Itchy bumps on the skin due to clothing friction is considered to be caused by contact dermatitis, urticaria, etc. Glucocorticosteroids such as dianabed cream, oral loratadine, etc. can be used, and need to comply with the doctor’s instructions. 1. Contact dermatitis is due to skin contact with some exogenous substances after the skin erythema, edema, papules, blisters, conscious itching and other symptoms, attention should be paid to stay away from allergens in a timely manner, you can use glucocorticosteroids anti-inflammatory, such as dinexed cream and so on. If the itching symptoms are obvious, you can use loratadine tablets, levocetirizine oral solution and other drugs anti-allergy, anti-itch, remove the triggers after the disease can be cured. 2. Urticaria may be clothing friction stimulation or allergy with itching symptoms of erythema, doughnut with itching, general precautions and treatment principles as above, but the disease due to internal and external causes, very easy to recur, it is recommended that the patient discomfort to follow the doctor’s instructions, according to the course of treatment. Clothing friction skin pimples itchy and other uncomfortable symptoms, it is recommended to consult a doctor in a timely manner, in accordance with the doctor’s instructions standardized treatment. At the same time, usually should choose cotton fabric, soft clothes, avoid wearing tight clothes rubbing the skin.