Eczema is a chronic inflammatory recurrent skin disease caused by a variety of internal and external factors and is characterized by intense itching and recurrent episodes. The etiology of eczema is complex, and external factors such as living environment and climatic conditions can affect the occurrence of eczema. External stimuli such as sunlight, ultraviolet light, cold, heat, dryness, sweating, scratching, friction and various animal fur, plants, chemicals, etc., some daily household items such as cosmetics like balm, soap, artificial fibers, etc. can trigger eczema. Certain foods can also make eczema worse in some people. Intrinsic factors such as chronic digestive diseases, gastrointestinal dysfunction, mental stress, insomnia, excessive fatigue, emotional changes and other mental changes, infectious lesions, metabolic disorders and endocrine dysfunction can all produce or aggravate eczema. Through reasonable prevention and treatment, eczema is completely curable. The key to eczema treatment is to identify and remove the cause of the disease and improve the body to prevent recurrence. Therefore, the main need to pay attention to the following aspects: 1, first of all, the diet should be light, spicy and stimulating food to avoid, avoid eating too much fat, sweet, greasy and strong tea, because eczema patients are more damp heat body, these foods are easy to help wet heat. Acute attacks should be strictly abstain from eating, the occurrence of eczema can be caused by the ingestion of allergens into the body to induce allergic skin reactions. The food allergens include fish, shrimp, crab and other seafood, soy products, beef, bamboo shoots, etc., which can induce eczema aggravation or recurrence. Avoid excessive consumption of fish and shrimp foods, especially seafood, during the chronic phase. But unless the evidence is conclusive, take care not to blindly avoid eating, so as not to cause malnutrition, or the more taboo the more afraid to eat, eat that itch (food intolerance). Patients can make a diary, write down the food eaten before each attack or exacerbation, several comparisons, often know exactly what they are allergic to those foods, pay attention to avoid food, is important for the regression of the disease. 2, avoid all kinds of external stimuli, such as hot water, excessive washing, violent scratching and other substances sensitive to patients such as chemical fiber, fur products and chemical stimulation. (1) reduce washing, avoid hot water, use less or no soap and alkaline body wash. Patients with eczema tend to have dry skin and weak skin barrier function, especially in the fall and winter. Daily bathing can make the skin even drier, reduce oil, increase peripheral nerve excitability, intensify itching and trigger or aggravate eczema. You can take a bath with some weak acidic body wash or medicinal products, such as Stave cleanser. Using a moisturizer with skin barrier protection after bathing can play a role in aiding treatment and significantly reducing recurrence. Pay attention to keep the skin moisturized in normal times, you can use topical skin creams, such as our homemade silicone cream and yellow cream, or you can use medicinal cosmetics, such as Stave’s skin cream. In the fall and winter, bathing 1-2 times a week is enough. (2) Dress should be soft, light-colored cotton clothing, clothing should be loose, the trademark of the clothing should be added to remove, to avoid friction stimulation aggravate the disease, clothing is not too thick, because the heat often aggravate the itching. (3) avoid scratching, scratching will exude allergic substances, aggravate the itching. (4) avoid the environment with more dust or pollen, especially construction sites; eczema severe eczema should avoid strong ultraviolet radiation, to prevent sweat stimulation. (5) contact with chemicals in daily life should also be avoided, such as detergents, floor polish, nail polish, etc. 3, careful search for causes such as the original no eczema, suffering from hypertension and the onset of the drug, may be related to the calcium ion antagonist in antihypertensive drugs; suffering from dermatophytosis (such as ringworm, nail fungus, ringworm, etc.) after the onset of eczema, especially in patients over 50 years of age, may be related to the immune imbalance of the body; or With metal braces, contraceptive rings, joint replacement surgery may be related to metal allergy; with or without chronic lesions and internal organ diseases to remove possible causative factors. 4, life should be regular, do not stay up late, try to rest before 10 o’clock, to ensure adequate sleep, relaxation, adjust the mentality, in order to improve the body’s immune function, not easy to disease. 5, the treatment of eczema should take a combination of Chinese and Western medicine, internal and external treatment, the principle of treating both the symptoms and the root cause, Western medicine to regulate immunity, anti-allergic drug therapy; Chinese medicine to regulate the intrinsic constitution, external medicine with moisturizing and anti-itching or reduce exudation effect. The use of topical drugs is very important, such as external drugs significantly aggravated, to immediately stop using; such as excessive exudation, avoid the use of ointment, can be used topical Chinese medicine water; not necessary, try not to use glucocorticoid hormone; on the occurrence of eczema in the face and scrotum can be preferred to non-hormonal immunomodulators such as 0.03% tacrolimus ointment; immunomodulators should be gradually reduced after the discontinuation of healing, do not suddenly terminate after healing treatment. 6, taking anti-allergy drugs during, should try to avoid dangerous occupations, such as climbing high, driving, etc.. 7. If there is an increase in skin lesions or exudation during the course of medication, please review and adjust the treatment plan in time.