Summer baby face suddenly got a lot of small rashes, may be baby eczema, prickly heat and other causes of triggered, the general use of medication. 1. Infantile eczema: infantile eczema may be related to heredity, skin barrier disorders and other factors, manifested as skin erythema, papules, pimples and other symptoms, can be localized topical glycerine lotion to stop itching, if the symptoms are serious, can be used externally with a weak glucocorticoid ointment, such as dinexed cream, hydrocortisone butyrate cream and so on. 2. Prickly heat: When the ambient temperature is too high, prickly heat is easily triggered, which is manifested as blisters, pimples or mounds on the skin. You can use a fan or air conditioner to cool down your body, keep your living environment ventilated, wear loose clothing, and keep your skin dry. Prickly heat will disappear soon, and itching can be localized with topical glycerite lotion and prickly heat powder. The above drugs are recommended to be used under the guidance of a doctor, avoid self-medication to avoid adverse reactions. Summer baby’s face suddenly got a lot of small rashes, may also be measles and other diseases, it is recommended to go to the hospital in a timely manner, to clarify the cause of the disease to give targeted treatment.