Five-month-old baby prickly heat, it is recommended to pay attention to daily care, topical medication application, if necessary, with oral medication, can help relieve the symptoms. In summer or in a hot environment, sweat discharge increases, can not evaporate in time or accumulate in the sweat ducts, resulting in localized prickly heat. 1. Pay attention to daily care: it is recommended to detach from the environment, do not wear tight clothing, reduce friction. Do not wash the skin with hot water and soap to avoid aggravating the irritation. Do not scratch to avoid infection. 2. Topical application of drugs: can be applied with glycerite lotion, which has the effect of eliminating redness and swelling, and can also relieve skin itching. Topical glucocorticoid cream can control skin inflammation and reduce itching. 3. Oral medication: If the itching is obvious, loratadine syrup can be given under the guidance of a specialist, which can relieve inflammation, reduce itching and treat skin damage. Skin inflammation reaction is more obvious, it is recommended to pay attention to the care of the affected area, to the regular hospital dermatology consultation, in accordance with the specialist doctor’s instructions standardized treatment, to help the recovery of the disease, to avoid blind self-medication.