What to do if you have a small rash on your legs

“Small rashes on the legs are common in eczema, contact dermatitis, papular urticaria and other diseases, need to clarify the specific disease, choose the appropriate drugs, such as glucocorticosteroids, antipruritic drugs, etc., for treatment.
1. Eczema: If there is local secretion, you can use boric acid solution, potassium permanganate solution wet compress; no exudation can be used to inhibit inflammation glucocorticosteroid, such as hydrocortisone cream, Dinaid cream, etc.; itching is obvious, the external itching agent treatment, such as glycerine lotion, etc.; if necessary, oral antihistamine treatment, such as loratadine.
2. Contact dermatitis: if the itching is mild, use phenol, menthol and other drugs to treat; subacute and chronic contact dermatitis, use glucocorticoid therapy, such as hydrocortisone cream, etc.; if the itching is serious, oral antihistamine therapy, such as loratadine, cetirizine and so on.
3. papular urticaria: generally can be used externally to relieve the symptoms of glycerite menthol lotion; local topical glucocorticoids to reduce itching symptoms, such as dexamethasone ointment, etc.; severe rash, oral antihistamine treatment, such as Benadryl, etc.; systemic allergy is serious, need to be admitted to the hospital in a timely manner to save treatment.
It is recommended that patients go to the regular hospital in a timely manner, after a clear diagnosis, follow the doctor’s instructions for reasonable medication, not blindly self-medication.