Baby heat rash, i.e. heat rash, is related to environmental heat and other factors, and can be relieved by general treatment, such as keeping the skin clean and dry, etc. For severe symptoms, it is important to go to the dermatology or pediatrics department of the hospital. For children with severe symptoms, they should go to the dermatology department or pediatrics department of the hospital in time for consultation and medication if necessary. Heat rash is a superficial, inflammatory skin disease common in summer or hot environments, and is generally self-limiting. In most cases, the heat rash will subside on its own after the skin is cooled and treated. It is important to keep the room cool and ventilated, wear loose clothing, and avoid scratching with your hands to avoid skin breakage and secondary infection. If the general treatment does not relieve, accompanied by obvious itching, you need to use medication under the guidance of a doctor. Commonly used medications include glycerite lotion, and in severe cases, hormonal medications such as hydrocortisone solution are also needed. For secondary infections, antibiotics such as amoxicillin and roxithromycin can be used as appropriate. Baby heat rash, if the symptoms are serious or persistent presence, should promptly consult the doctor, follow the doctor’s instructions for medication. In addition, family members should pay attention to soothe the baby’s emotions and minimize crying to avoid aggravating the condition.