Itchy prickly heat is a very normal clinical manifestation of children, you can gently pat, cold compresses can relieve the symptoms, serious cases can use drugs. Prickly heat is caused by inflammation of sweat pores due to blockage of sweat pores in hot weather. Children and teenagers are prone to prickly heat because their sweat function is not yet complete. Prickly heat is a very common clinical manifestation of itchy body, can be patted, cold compresses can relieve the symptoms, pay attention to ventilation, adjust the indoor temperature, keep the skin fresh and breathable. In severe cases, topical medications such as glycerite lotion and dianabed cream can relieve itching and inflammation. Summer heat should pay attention to prevent heat, pay attention to room ventilation, usually pay attention to more baths, to keep the sweat pores open, drugs need to be used under the guidance of a physician.