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 a wide variety 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 main points of skin disease prevention and control? 1, avoid scratching Many skin diseases are aggravated or recurring because the patient constantly scratching. If the itch is scratched, scratched the lesions heavier, more itchy, easy to form a vicious circle, that is more difficult to treat well. If the skin is itchy, it should be combined with topical and internal medication to stop the itch. 2, avoid scalding Many dermatology patients like to scald with hot water, think scalding is very comfortable. But only a momentary comfort is like drug addiction, then comfortable, after the consequences of increasingly heavy. So do not scalding. 3, the right diet Many people are concerned about how to eat for skin disease, because we Chinese are influenced by Chinese medical thinking, ”hair” said that certain foods aggravate skin disease. I think a person has a person’s situation, each person’s allergy is different, to gradually sum up, gradually accumulate. 4.Establish confidence It is important to establish confidence when suffering from skin diseases. If you don’t think you can cure it, you won’t pay attention to anything. If there is no confidence, let it go, it will soon aggravate.