Neurodermatitis is also known as chronic simple moss. It is a chronic skin disease characterized by paroxysmal pruritus and mossiness of the skin. It is a common skin disease, mostly seen in adults, children generally do not develop. Treatment 1, eliminate the cause of the disease: is currently considered the main cause of the occurrence of the disease, mood swings, excessive mental tension, anxiety, sudden changes in the living environment, etc. can make the disease aggravated and repeated. Treatment of gastrointestinal tract dysfunction, endocrine system function abnormalities, chronic lesion infection in the body, etc., to eliminate the causative factors. Reduce skin stimulation, such as friction caused by hard collar, chemical stimulation, w insect bites, sunlight exposure, scratching, etc., to reduce the occurrence of the disease. 2, systemic treatment: antihistamines, calcium, etc. can be used to stop itching, supplemented by vitamin B internal; severe itching can be used to sedative; rash generalized can be given procaine intravenous closure or the joint use of tretinoin drugs. 3, local treatment: glucocorticoid ointment, cream or solution can be used externally, hypertrophy can be sealed or combined with the use of 10% black bean distillate ointment for external use. Refractory lesions can be given local intradermal injection of trimethoprim. The actual fact is that you can find a lot of people who are not able to get a good deal on a lot of things. 2, reduce the stimulation neurodermatitis repeatedly persists, the most important reason for the local thickening and roughness of the skin is the scratching induced by severe itching, so patients should build up the confidence that the disease can be cured, avoid scratching, friction and hot water scalding methods to stop the itch. This is an important link to cut off the vicious circle mentioned above. 3, regulate the diet Limit alcohol, spicy diet, keep the bowels open, and actively treat gastrointestinal lesions.