First, avoid scratching. Scratching can make the skin constantly suffer mechanical stimulation and thickening, and even cause infection. Scratching also plays a reinforcing role, the more the patient scratches the more itchy, the more itchy scratching, forming a vicious circle, the disease process is thus prolonged. Second, avoid hot water scalding. In the acute stage, dermatitis, eczema, due to the expansion of capillaries within the skin, there will be varying degrees of skin redness, papules, blisters. The hot water scalding or soaking, redness and swelling aggravated, increased permeability, aggravating the condition. Therefore, dermatitis, eczema patients should be showered with warm water, avoid soaking in hot water and rubbing hard. Third, avoid soap washing, especially alkaline soap, the skin is a chemical stimulus, can make dermatitis, eczema aggravated. If you need to use soap to stain, it is best to choose the less irritating boric acid soap. Four, avoid irritating food pepper, wine, strong tea, coffee and other stimulating food, can make itching aggravated easy to make eczema aggravated or recurrence, should be avoided. Five, avoid blindly using drugs. Dermatitis, eczema is a long course, easy to repeat, patients should cooperate with doctors patient treatment. Some people are eager to treat, without a doctor’s consultation in the skin lesions coated with a high concentration of anti-itch medicine; but aggravate the disease. Therefore, do not use medication without permission.