Allergic dermatitis does not matter the best treatment method, clinical often use comprehensive treatment, including general treatment, oral medication and local application of drug therapy. 1. General treatment: first of all, we need to find allergens, avoid re-exposure to allergens, prevent the recurrence of atopic dermatitis. Pay attention to daily rest, strengthen nutrition, avoid scratching the local skin. 2. Oral medication: Oral loratadine, cetirizine and other antihistamines can be taken to relieve allergic symptoms. If necessary, you can also take oral prednisone and other glucocorticoid drugs anti-inflammatory anti-allergy treatment. In the local skin redness and swelling and other signs of infection can be oral cephalosporin and other antibiotics for anti-infection treatment. 3. Local medication: you can use 3% boric acid solution for wet compresses to play a clean antibacterial, astringent swelling, promote the role of skin healing. After wet compresses can be applied locally glucocorticoid cream such as dexamethasone cream. Allergic dermatitis patients should be treated under the guidance of a doctor, the use of drugs need to follow the doctor’s instructions.