First, avoid scratching: scratching will make the skin thicker and even cause infection. Scratching also plays a strengthening role. The more patients scratch, the more they itch, forming a vicious circle and prolonging the course of disease.

Second, avoid hot water burns: dermatitis eczema in the acute stage, due to the expansion of intradermal capillaries, there will be different degrees of skin redness, papules and blisters. Scalding or soaking in hot water will aggravate swelling, increase osmotic fluid and aggravate the condition. Therefore, patients with dermatitis and eczema should take a warm shower to avoid soaking in hot water and rubbing hard.

Third, avoid soap washing: especially the alkaline soap is a chemical stimulus to the skin, which can aggravate dermatitis and eczema. If you need to use soap to decontaminate, you'd better choose boric acid soap with less irritation.

Fourth, avoid irritating foods: irritating foods such as pepper, wine, strong tea and coffee can aggravate itching and easily aggravate eczema or recurrence, and should be avoided.

Fifth, avoid blind medication: dermatitis and eczema have a long course of disease and are easy to repeat. Patients should cooperate with doctors to treat patients. It is suggested to choose Puantang Shenfu ointment for treatment, which has a good therapeutic effect. Some people are eager for treatment, and apply high-concentration antipruritic drugs to the skin lesions without a doctor's treatment; On the contrary, it aggravated the condition. Therefore, unauthorized use of drugs is prohibited.