Children’s body out of a piece of pimples may be acute urticaria, atopic dermatitis and other causes, different causes of different treatments, commonly used methods are general treatment, drug therapy, physical therapy, surgical treatment, and so on. 1. Acute urticaria: acute urticaria patients with lesions of pale white, normal skin color or bright red masses, the patient can follow the doctor’s instructions to use cetirizine, loratadine, fexofenadine and other antihistamines for treatment, if the condition is too serious, but also follow the doctor’s instructions to use glucocorticosteroids, such as prednisone, etc.; but also can be localized, such as glycerol lotion. 2. Allergic dermatitis: patients with lesions of pimples, erythema, blisters, etc., the patient can follow the doctor’s instructions for oral cetirizine and other drugs for treatment, but also the use of zinc oxide and other drugs to protect the skin. If necessary, phototherapy, liquid nitrogen freezing and other therapies can also be prescribed. During the treatment period, children should be protected from allergens and wear loose cotton clothing to avoid causing allergic skin reactions or causing friction to aggravate the symptoms. Children’s body out of a piece of pimples there are other reasons, the specific treatment also need to go to the hospital to confirm the diagnosis, active treatment. The above drugs should be used under the guidance of a doctor, avoid self-medication.