Children with white bumps on their backs need to be treated according to the specific cause, such as eczema, urticaria, folliculitis, etc., after diagnosis, general treatment, drug treatment and other ways. 1. Eczema: children’s backs come into contact with allergic substances, such as dust mites, synthetic fibers, etc., which triggers eczema flare-ups, resulting in the phenomenon of children’s backs with white bumps, parents should avoid allergens, can be applied topically to the Dinocap cream treatment. If accompanied by obvious itching, you can use glycerine lotion wet compresses. 2. Urticaria: Urticaria is a common disease in children, which can lead to the appearance of different sizes of skin masses, can also appear orange peel-like changes, white bumps. Parents need to avoid allergens, give children anti-allergy drugs, such as cetirizine, loratadine, etc., and at the same time pay attention to dietary adjustments to avoid allergy-prone foods. 3. Folliculitis: many factors may induce folliculitis, resulting in white bumps, redness and swelling of the skin on the back, etc. Parents can use erythromycin ointment, fusidic acid cream and other medications to apply locally, and at the same time to do a good job of local cleanliness and hygiene. There may also be other reasons for children to have white bumps on their backs, so it is recommended that parents take their children to the hospital as soon as possible to improve the examination and clarify the cause of the disease for targeted treatment or therapy. All of the above drugs should be used under the guidance of a doctor, and should not be used indiscriminately.