Babies with blister-like bumps on the body should be treated according to the cause of the disease, if it is chickenpox, you should choose antiviral drugs; eczema, topical glyburide lotion; allergic factors, you can use glucocorticoid drugs, antihistamines. 1. Chickenpox: it is caused by varicella-zoster virus infection, which is contagious and can lead to blisters, rashes, ulcers and other symptoms on the baby’s body, and can be treated with antiviral drugs such as topical acyclovir ointment and penciclovir spray. 2. Eczema: acute eczema of the skin can also cause skin erythema, blisters, rashes, itching and other symptoms, you can use topical glycerine lotion, zinc oxide ointment, boric acid solution and other drugs. 3. Allergic factors: contact dermatitis, insect bite dermatitis, drug rash and other allergic factors, can also cause the baby body blisters like bumps, can be used externally hydrocortisone ointment, dexamethasone ointment, severe cases of cetirizine, chlorpheniramine and other drugs. The baby has blister-like bumps, you need to go to the hospital for examination, to clarify the cause of the disease, and follow the doctor’s instructions for treatment.