A one-year-old baby with a lot of red bumps on his face needs to be treated according to the cause of the disease. For contact dermatitis, use glucocorticoid ointment and antihistamines; for prickly heat, treat it through general treatment and topical medication; for eczema, use medication such as glycerite lotion; for viral infections, use antiviral medication. 1. Contact dermatitis: skin inflammation caused by contact with irritating substances or allergic substances can lead to a lot of red bumps on the face of a one-year-old baby. (1) Glucocorticoid creams: tretinoin cream, hydrocortisone ointment. (2) Antihistamine drugs: take diclofenac tadalafil, cetirizine and other antihistamines. 2. prickly heat: the outside temperature is too high, caused by the skin perspiration is not good, can also cause a year-old baby face a lot of red bumps. (1) general treatment: keep the skin clean and hygienic, avoid scratching, avoid again in the hot environment. (2) medication: external glycerin lotion and other medications. 3. Eczema: Inflammatory skin reactions caused by internal and external stimulation of various factors can also cause a lot of red bumps on the face of a one-year-old baby. You can use glycerine lotion, boric acid solution, hydrocortisone cream and other drugs to treat. 4. viral infections: chickenpox – herpes zoster virus, herpes simplex virus infection and other viral diseases, can cause a year-old baby’s face with a lot of red bumps, if necessary, you can use acyclovir and other antiviral drugs. It is recommended to go to the hospital for examination first, to clarify the cause of the disease, and follow the doctor’s instructions for treatment.