Prickly heat is usually caused by hot weather and blocked sweat ducts. General treatment, topical medication and oral medication can be given to relieve the problem. 1. General treatment: After prickly heat develops, you need to keep the lesion area cool and dry, and then use a fan or air conditioner to cool down the body. Wear loose, breathable clothing and apply ice packs to the lesion area to relieve itching and pain. 2. Topical medications: Prickly heat usually causes localized pain or itching, and can often be applied with a doctor’s choice of glycerine lotion, which can stop the itching and astringent effect. For red prickly heat, hydrocortisone cream can be used if necessary. 3. Oral medication: for patients with prickly heat, in the case of obvious itching, oral loratadine, cetirizine and other antihistamines. If the local co-infection is more serious, it can be treated by oral amoxicillin, cefixime and other antibiotics if necessary. It is recommended that after the diagnosis of prickly heat, the patient should actively cooperate with the doctor’s treatment, and then improve the patient’s clinical symptoms.