Eczema is often easily confused with dermatoses such as neurodermatitis, and should not be used when it is not diagnosed. Before the eruption, if you have a history of taking medicine, but you have never taken it before, it may be a drug allergy. Avoid scratching the affected area with your hands, otherwise it will spread and may cause infection in severe cases. Avoid using a large number of hormone ointments (such as dexamethasone, dexamethasone, etc.) to avoid adverse reactions. Avoid scalding with hot water and excessive use of soap and detergent. Avoid using cosmetics and grease. Wool and chemical fiber products should not be worn, and clothes and quilts should not be too warm. Keep your stool unobstructed and get enough sleep. Bathing in winter should not be too frequent, pay attention to the cleanliness and wetness of the skin. Avoid marine fish, peppers, bamboo shoots, shrimps and crabs, and eat less meat dishes. Some people are allergic to pollen, wool, feathers, parasites, toffee, etc. So look carefully for allergic items and try to avoid contact.

The treatment of this disease is divided into western medicine treatment, Chinese medicine treatment and dietotherapy.

(1) western medicine treatment.

Chlorpheniramine tablets, each time 1~2 tablets, 3 times a day; Or sismin tablets, each time 10 mg, one day 1 time.

(2) Chinese medicine treatment.

① Chinese patent medicine: Longdan Xiegan Pill, 6-9g each time, 3 times a day. Fangfeng Tongsheng Pill, 6-9g each time, 3 times a day. Chu Shi Pills, 6-8 pills each time, twice a day.

② Xu Changqing lotion formula: Xu Changqing 3 1g, decocted in water, and deslagging. Wash the affected parts from the outside. Treat acute eczema.

③ Formula of Compound Four Skin Lotion: Young Peach Peel100g, Zanthoxylum Peel100g, Neem Peel 90g, Dictamni Radicis 60g, Sophora Flavescentis 60g and Pueraria lobata 60g. Add 2000 ml of boiling water to the medicine and decoct in water for 30 minutes. When the temperature drops to 30 degrees Celsius, add 3 grams of sulfur and 30 grams of alum. Heat the water to 30 degrees Celsius before each use. External washing of the affected area, 1 time every day, 5 days 1 dose, 1 day as a course of treatment.

④ Formula of antipruritic and dehumidification lotion: Saposhnikovia divaricata 12g, Kochia scoparia, Dictamni Radicis, Taraxacum each 9g, Lonicera japonica 15g, Mentha haplocalyx and Glycyrrhiza uralensis each 6g. Decoct the medicine with water and remove the residue. Soak or rub the affected parts in hot water to make them tolerant. Daily 1 dose, each dose can be used 2~3 times, and washed for 3~5 days. Relieve itching and swelling, diminish inflammation and relieve pain, and treat eczema, beriberi and pustules.

(3) dietotherapy.

① 30g mung bean and 30g millet, decocted in water, and served with brown sugar. Treat chronic eczema.

② Water spinach 30g, corn stigma 15g, water chestnut 10, decocted in soup.

③ Rice grains and water chestnuts 10g, and add appropriate amount of sugar to make soup.

④ 10 red dates, 30g white lentils, and appropriate amount of brown sugar to make soup. Treat chronic eczema.