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Autoimmune – Strange Skov diet as a strategy for cancer


Summary of AIP and Strange Skov’s diet

Purpose of the diet:

  • Strange Skov’s diet is a strict elimination diet based on the Autoimmune Protocol (AIP). The purpose is to dampen chronic inflammation and identify the foods that potentially trigger disease symptoms, especially in autoimmune disorders.

Principles of the diet:

  • The diet focuses on whole, unprocessed foods and excludes a long range of potentially problematic food groups, including gluten, dairy products, legumes, nightshade vegetables, eggs, nuts, and seeds in an initial phase.

Relevance for cancer:

  • The theoretical relevance for cancer is based on the diet’s strong anti-inflammatory focus and its potential to strengthen gut health, which is closely connected to immune system function.


Who is Strange Skov

Strange Skov is a Danish author and lecturer who has written a book titled “Strange Skov: Kost & Kronisk Sygdom” (“Strange Skov: Diet & Chronic Disease”). The book is about his own experiences with living with an autoimmune disease and how he tried to improve his condition through dietary changes.

Strange Skov’s approach to diet and health is therefore largely based on personal experiences. His theories and dietary recommendations have become popular among many who seek alternative ways to manage chronic diseases.

The connection to the Autoimmune Protocol (AIP)

Strange Skov’s diet is a Danish interpretation of the internationally recognized Autoimmune Protocol (AIP).

AIP is a more specialized and restrictive development of the paleo diet, designed specifically to dampen the inflammation that drives autoimmune diseases.

The basic idea is that for a period, you remove all foods that could potentially irritate the gut or overstimulate the immune system. After an elimination phase, where the body gets rest, you slowly reintroduce the excluded foods one by one to identify your personal “triggers.”

Principles in Strange’s diet

Elimination of harmful foods

Skov believes that many modern foods, which are rich in refined sugar, gluten, industrial oils, and additives, can be harmful to people with autoimmune diseases. He therefore recommends a strict elimination diet where these foods are completely avoided.

Focus on whole, natural foods

Instead of processed products, Skov encourages eating a diet based on whole, unprocessed foods such as meat, fish, eggs, vegetables, fruit, and nuts.

Low starch content

Skov believes that starch can be problematic for many and recommends a low-starch diet.

Homemade food

He emphasizes the importance of making food from scratch to avoid hidden additives and to have full control over the ingredients.

Theories behind the dietary changes

Inflammation

Skov believes that many autoimmune diseases are connected with chronic inflammation in the body. He believes that certain foods can trigger this inflammation and worsen symptoms. By eliminating these foods, you can reduce inflammation and improve health.

Gut health

Skov places great emphasis on the importance of the gut for overall health. He believes that a leaky gut can cause undigested food particles and toxins to penetrate the bloodstream and trigger an immune response. By eating a healthy diet, you can support gut function and reduce the risk of a leaky gut.

Individual differences

Skov emphasizes that what works for one person does not necessarily work for another. He therefore encourages listening to your own body and experimenting with different foods to find out what works best.

Relevance for cancer

Although the diet was developed for autoimmune diseases, its basic principles are also theoretically relevant in a cancer context.

This is especially due to the diet’s focus on two central areas:

Massive reduction of inflammation

One of the most established theories in cancer research is that chronic inflammation can promote the growth and spread of cancer cells.

By removing a wide range of potentially inflammation-promoting foods, the diet aims to create a less hospitable “internal environment” for cancer.

Focus on gut health

A healthy gut barrier and a well-balanced gut flora are crucial for a well-functioning immune system. Since the immune system plays a central role in recognizing and combating cancer cells, a strategy that aims to optimize gut health is highly relevant.

The diet removes exactly those foods (such as lectins in legumes and gluten) that theoretically can contribute to a “leaky gut.”

Criticism and reservations

Scientific evidence

Although many people have had positive experiences with Strange Skov’s dietary recommendations, there is a lack of strong scientific evidence that this diet is the optimal treatment for all autoimmune diseases.

Restrictive diet

The strict elimination diet can be difficult to maintain in the long term and can lead to nutrient deficiencies if not carefully planned.

Individual counseling

It is important to seek competent counseling before making major changes to your diet, especially if you have a chronic disease.

Foods Strange generally recommends

Meat

  • Grass-fed beef
  • Lamb
  • Pork
  • Poultry

Fish and shellfish

  • Wild-caught fish
  • Wild-caught shellfish

Eggs

  • From free-range hens

Vegetables

  • Most vegetables, especially:
  • Leafy greens
  • Cruciferous vegetables
  • Root vegetables

Fruits

  • Berries
  • Apples
  • Pears
  • Other low-sugar fruits

Nuts and seeds

  • Almonds
  • Walnuts
  • Chia seeds
  • Pumpkin seeds

Healthy fats

  • Olive oil
  • Coconut oil
  • Butter from grass-fed cows
  • Avocado

Foods Strange generally advises against

Gluten

  • Wheat
  • Barley
  • Rye
  • Oats

Dairy products

  • Milk
  • Yogurt
  • Cheese
  • Other dairy products

Soy

  • Soy
  • Soybean oil

Refined sugar

  • Sugar
  • Honey
  • Syrup
  • Sweeteners

Industrial oils

  • Sunflower oil
  • Rapeseed oil
  • Corn oil
  • Other vegetable oils

Processed foods

  • Everything that is packaged and contains:
    • Additives
    • Preservatives
    • Other chemicals

Beans and lentils

  • Due to their high content of lectins, which he believes can be harmful to the gut.

Nightshade vegetables

  • Tomatoes
  • Potatoes
  • Eggplant
  • Bell peppers

Grains and grain products

  • Rice
  • Quinoa
  • Oats
  • Grain

Note

Hydration

  • Drink plenty of water throughout the day.

Supplements

  • Since the diet is very restrictive, it may be necessary to take supplements to ensure that the body gets all the necessary nutrients.

Differences from the Anti-inflammatory Diet

Strange Skov’s principles differ in several ways from the general understanding of the anti-inflammatory diet, although there is also overlap. Here are some of the most important differences:

Stricter elimination

  • Strange Skov emphasizes a very strict elimination of a long range of foods, including gluten, dairy products, refined sugar, industrial oils, and many others. This often goes further than the more general recommendations within the anti-inflammatory diet, where the focus is often on reducing the intake of these foods rather than complete elimination.

Focus on starch

  • Strange Skov has a special focus on reducing starch intake to a much greater extent than most other anti-inflammatory diet plans. He believes that starch can be a major culprit in terms of inflammation and autoimmune diseases.

Personal approach

  • Strange Skov strongly emphasizes the individual approach and encourages people to experiment and find out which foods work best for them. This differs from more standardized anti-inflammatory diet plans, which often have a more general approach.

Criticism of conventional medicine

  • Strange Skov is more critical of conventional medicine and the pharmaceutical industry than many other advocates of the anti-inflammatory diet. He believes that many chronic diseases can be managed through dietary changes alone, without the use of medication.

What they have in common

Focus on anti-inflammatory foods

  • Both approaches emphasize including foods known to have anti-inflammatory properties, such as fatty fish, vegetables, fruit, and nuts.

Reduction of processed foods

  • Both Strange Skov and advocates of the anti-inflammatory diet recommend reducing the intake of processed foods, as these often contain additives and other substances that can promote inflammation.

Important warnings

Important warnings symbolized by a full-stop sign against a blue sky

Strange Skov’s diet is a relatively restrictive cure. This entails some specific risks.

Unintended weight loss

When you remove bread, pasta, rice, potatoes, sugar, milk, cheese, eggs, and nuts, calorie intake often drops drastically.

The problem:

  • For a cancer patient who is already struggling with weight (cachexia), this can be dangerous. You must be very aggressive about eating enough fat (olive oil, animal fat (to cover energy needs)), otherwise muscle mass will disappear.

See also Preserve muscle mass

Social isolation

It is almost impossible to eat out or at friends’ houses on this diet.

The problem:

  • The food must be made from scratch, and you cannot “just eat a little bread.” This can lead to loneliness and stress if you do not have a strong network that supports the project.

Nutrient deficiency

Although the diet is healthy, the one-sidedness can lead to deficiencies over time.

The problem:

  • Especially calcium (from lack of milk) and certain B vitamins can become a problem in the long run if you do not eat very varied within the allowed framework (offal, fish, cabbage).

Safety

Always consult your practitioner before starting a protocol.

Conclusion

Strange Skov’s approach to diet and health offers an alternative perspective for people with autoimmune diseases. His focus on whole, natural foods and elimination of harmful foods can be beneficial for many.

Strange Skov’s approach can furthermore be seen as a more extreme variant of the anti-inflammatory diet. While his strict elimination diet can be effective for some, it can be difficult to maintain in the long term and can lead to nutrient deficiencies. It is important to weigh the pros and cons and seek competent guidance before making major changes to your diet.

Example menu

Note that Strange Skov’s diet is very individualized, and what works for one person does not necessarily work for another. This menu is just an example and should not be considered a fixed template.

Breakfast:

  • Leftovers from dinner (very common on AIP) or:
  • Minced beef fried in a pan with grated carrot, squash, and onion. Fried in coconut oil. Half an avocado on the side.

Lunch:

  • Large salad with steamed broccoli, grated beetroot, cucumber, and cold chicken meat or mackerel. Dressing of plenty of olive oil and lemon juice.

Dinner:

  • Slow-roasted neck of lamb or lamb shank with oven-baked root vegetables (parsnips, parsley root, sweet potato – no regular potatoes). In addition, steamed kale tossed in the fat from the roast.

Snacks:

  • Carrot sticks with guacamole (without chili/tomato), a slice of salami (without additives/starch), or some coconut chips.

Drinks:

  • Water, herbal tea, or bone broth.

See also Nutrition and Diet

See also Diet that starves cancer

See also Anti-inflammatory diet

See also Fasting

See also Sugar and cancer

See also menu suggestions here (not Strange’s diet): Diet that starves cance

Links

  • Content: Strange Skov’s official website with information about his approach and books.
  • Content: Strange Skov’s main book on diet and chronic disease.
  • Content: Article about Strange Skov’s dietary approach.
  • Content: Book review of Strange Skov’s cookbook.
  • Content: Pinterest board with Strange Skov’s content.
  • Content: Article about Strange Skov’s starch-free diet book.
  • Content: Guide to anti-inflammatory eating.
  • Content: Article on anti-inflammatory diet.
  • Content: Article on chronic inflammation and diet.
  • Content: Beginner’s guide to anti-inflammatory diet.
  • Content: Information on anti-inflammatory food.
  • Content: Scientific study on anti-inflammatory diet and gut microbiota.
  • Content: Scientific study on flavonoids and inflammation.
  • Content: Article warning about milk and cancer risk

What you read on I Have Cancer is not a recommendation. Seek competent guidance.

About the Author & Professional Background

Portrætfoto af Hanne til forsiden.

This article has been prepared and validated by the undersigned, Hanne Kjær Uhlig. I am a registered nurse (1975, with clinical experience until 2013) and hold an M.Arch. (1983, specializing in industrial design), and I taught at DTU (Technical University of Denmark) for a number of years.

Following the loss of my mother to cancer in 2000 and my own cancer diagnosis in 2024, I founded this non-profit information site “Jeg har Kræft” (I Have Cancer).

The goal is to use my analytical and academic approach to bring clarity, safety, and scientific evidence to the field of integrative, complementary, and alternative cancer treatment. At the same time, my healthcare experience is utilized to make the articles patient-centered and relevant.

Article characteristics:

  • Clinical and personal background: Created from a combination of decades of experience as a nurse and personal experiences as both a patient and a relative.
  • Scientific methodology: The content is based on systematic research of medical databases and clinical trials. The articles are consistently supported by source references under Links.
  • Independent non-profit project: Operations are funded through voluntary donations and memberships through the Support Association Jeg har Kræft. The site is completely independent of commercial manufacturer interests and works solely to improve the quality of life for cancer patients.
  • The board of directors of the support association consists of:

Community: Join the Facebook group: Jeg har Kræft – Hvad kan jeg gøre? Danish Language only.

What you read on Jeg har Kræft is not a recommendation. Seek professional guidance.