For babies aged 0 to 3 months with prickly heat, general treatment and topical medication can be used to gradually relieve the discomfort of prickly heat. 1. General treatment: In hot weather, especially in summer, we should pay attention to ventilation and heat dissipation, dress the baby in loose and breathable clothes, and keep the skin dry and clean, take a bath with warm water, avoid hot water and sunlight and other stimuli. 2. Topical medication: localized prickly heat without skin lesions can be used externally with glycerite lotion; when itching is severe, topical glucocorticosteroid medication, such as hydrocortisone cream, can be used. When the baby body long prickly heat, pay attention to keep the skin clean and dry, timely medical treatment, and under the guidance of the doctor medication.