The heat baby prickly heat on the body, can not need to use drugs, or can be applied locally glycerine lotion and other drugs to improve the symptoms. 1. When it is hot, due to a large number of sweat discharge obstacles, resulting in sweat duct obstruction, or skin bacterial infections lead to sweat pore occlusion, easy to cause the baby prickly heat phenomenon, in general, through the lowering of the environmental temperature, to keep the skin clean and dry, usually wear loose and breathable clothes, most of them can be self-subsorbed, do not need to be treated with medication. 2. If prickly heat symptoms are more serious, you can apply local glycerine lotion to achieve the effect of astringency and itching; or you can apply local glucocorticoid cream to relieve local inflammation, such as hydrocortisone, etc., which can improve the itching symptoms. If your baby’s prickly heat does not subside for a long time or even worsens, it is recommended that you bring your baby to the doctor in time to avoid aggravation of the condition. All of the above medications should be used under the guidance of a doctor.