Dermatosis is a general term for diseases that occur in the skin and skin appendages. The skin is the largest organ of the human body, and there are not only many types of skin diseases, but also a variety of diseases occurring in internal organs that can manifest on the skin. There are many causes of skin diseases, such as skin diseases caused by infectious factors, such as leprosy, scabies, fungal diseases, bacterial skin infections, etc., often have a certain degree of contagiousness, which not only affects health, but also causes panic and social discrimination, but with the improvement of people’s living standards and scientific and technological progress, leprosy and other infectious diseases have been significantly controlled around the world. Other internal and external factors that cause skin diseases, such as mechanical, physical, chemical, biological, endocrine, immunological, etc., are now receiving more and more attention. What are the dietary contraindications for patients with dermatological diseases? First of all, taboo is not absolute, if you eat these foods will significantly aggravate the disease or induce disease, need to be taboo, if there is no special discomfort, can be taken normally, but do not use a lot, taboo is only relative. 1, vegetables: chili, raw garlic, onions, cilantro, parsley, leeks,. 2, meat: cattle, sheep, donkeys, dogs and their soups, eggs, all kinds of seafood (seaweed, shrimp), (including turtle). 3, seasoning category: mustard oil, chili sauce, hot pot seasoning. 4, alcohol: white wine, beer, wine, yellow wine, rice wine. 5.During the medication period, it is prohibited to drink strong tea, mung bean soup, milk (yogurt) drinks and green tea. 6, fruits: mangoes, pineapples, some tropical fruits.