I spent seven years as a vegan. I genuinely believed I was doing the most virtuous, healthy thing I could for my body. What I was actually doing was running a nutrient deficit that silently undermined my immune function, hormonal health, and gut integrity for the better part of a decade.

I am not saying veganism is wrong for everyone. I am saying it was wrong for me, at that time, and I refused to see it because my identity was wrapped up in it. That is the first thing to understand about diet and TSW. Your attachment to a dietary identity will cost you if you let it override what your body is actually telling you. Food is medicine during healing. And the medicine you need changes as you change.

What almost everyone with TSW needs to reduce

What your body actually needs

Animal protein and fat. I say this as someone who resisted it for years. Grass-fed meat, eggs, organ meats, quality fish (wild caught small varieties like sardines): these provide the amino acids, fat-soluble vitamins, phospholipids, and saturated fats that the skin, gut, and immune system use as literal building material. You cannot rebuild a damaged gut lining on a protein-deficient diet. You cannot produce bile, hormones, or cell membranes without adequate saturated fat. These are biochemical facts, not dietary opinions.

Eggs deserve particular mention. Four to five eggs a day was a cornerstone of my healing protocol. The yolk is one of the most concentrated sources of phospholipids, choline, and fat-soluble vitamins in any food. Phospholipids are essential for cell membrane integrity and are directly relevant to mast cell stabilisation. However, I was only able to eat them once my mast cells had stabilised. Until then, I used DAO enzymes to break down histamine in my food.

Dairy and gluten need to be assessed individually. Some people with TSW tolerate them fine. Others react strongly. The only way to know is to remove them for four to six weeks and reintroduce carefully, tracking your skin response. Do not assume either way. Track it.

Vegetables and fruit, the nuance no one mentions

Plants are not a free pass. Many vegetables contain meaningful levels of plant defence compounds such as nightshade alkaloids in tomatoes, peppers, aubergine and potatoes; salicylates in leafy greens, berries and stone fruit; oxalates in spinach, chard and almonds; phytates in beans and grains. In a compromised gut with hyperactive mast cells, these compounds can drive itch, flares, and digestive symptoms that look like food allergy but are dose-dependent and reversible.

Fruit deserves its own caution. The fructose and natural sugars in fruit feed Candida and other opportunistic pathogens. During active pathogen clearing, large quantities of fruit, especially tropical fruit and dried fruit, can actively work against you. This is not forever. It is for now.

I am not telling you to cut plants out completely, ever. I am telling you to find your sweet spot. Low plant-toxin vegetables such as squash, courgette, carrots, parsnips, cucumber, peeled and well-cooked, are usually tolerated even during the most reactive phases. Build from there, reintroducing one variety at a time, watching your skin and your gut, and you will map your own tolerance honestly.

The principle beneath all of it

Dietary dogma is the enemy of healing. What works at one stage of your recovery will not necessarily serve you at the next. The animal-based, whole-food, low-seed-oil approach I recommend is the foundation. Within that, you need to stay curious about your own responses rather than following any one protocol religiously.