A mass of small bumps on the body needs to be treated based on the cause. There are many causes of goose bumps, generally considered hives, dermatitis or eczema, chicken pox, shingles and other causes. 1. Hives: due to allergies, can be manifested as a layer of small bumps with itching. Under the guidance of a physician, the application of levocetirizine tablets, diclofenac tadalafil tablets, topical glycerine lotion to treat, while the need to avoid allergens is the key to treatment. 2. Dermatitis or eczema: due to allergic causes or physical and chemical factors, can be under the guidance of a physician to apply loratadine tablets, topical dexamethasone acetate ointment for local treatment. 3. Chickenpox: due to chickenpox-herpes zoster virus infection, may appear on the body bumps, accompanied by itching and other symptoms. Acyclovir tablets can be applied in sufficient quantity under the guidance of physicians, and topical acyclovir ointment can be used for local treatment. 4. Herpes zoster: caused by chickenpox-herpes zoster virus infection, there may be bumps with pain. Acyclovir tablets and topical ganciclovir ointment can be applied under the guidance of a physician. It is recommended that patients go to the hospital in a timely manner, after a clear diagnosis of the cause of the disease, under the guidance of the doctor for targeted treatment, the use of drugs need to follow the doctor’s instructions, to avoid self-medication.