Eczema and dermatitis are both allergic diseases, and treatment is mainly based on symptom relief and anti-allergy. The common method is internal and external application, while glucocorticoids are effective for the treatment of both eczema and dermatitis, but need to be used under the guidance of a doctor to avoid adverse reactions. Eczema: 1, local treatment: according to the degree of skin lesions to choose different effects of glucocorticoids for short-term small dose treatment, avoid long-term use, to avoid dependence. In addition, such as tacrolimus ointment, pimecrolimus cream is also effective in improving the symptoms, while wet compresses for severe and stubborn hypertrophic lesions have a certain therapeutic effect; 2, systemic treatment: general treatment drugs are antihistamines, including non-specific desensitizing drugs, such as calcium gluconate, sodium thiosulfate, take intravenous closed therapy. Also includes immunotherapeutic drugs, there are glucocorticoids, biological agents, and immunosuppressants, such as cyclosporine, cyclophosphamide, azathioprine, etc.; 3, combined Chinese and Western medicine treatment: including herbal external washing, internal consumption of Chinese medicine and other ways, can alleviate the symptoms to a certain extent. Second, dermatitis: the current treatment of dermatitis, the clinical use of internal antihistamines, glucocorticoids combined with topical drugs. In addition, ultraviolet radiation, infrared, ultra-short wave, strong pulse light and other physical methods can also obtain a certain degree of efficacy. It should be noted that there are many types of dermatitis and eczema, and treatment should be chosen according to the specific type. And during the treatment period, avoid all kinds of external stimuli, such as ultraviolet light, scratching local skin, etc.. Also avoid eating irritating foods, daily skin moisturizing care should be enhanced.