Summer prickly heat on the back can be handled by general treatment, cold compresses and medication. 1. General treatment: It is necessary to ventilate the room properly, wear soft and loose clothing, and keep the skin dry and clean. 2. Cold compresses: Use cold towels or ice packs wrapped in towels to apply ice to the lesion area to help relieve itching and pain caused by prickly heat. 3. Medication: Generally, topical medications are used to treat prickly heat, such as peppermint, glycerite lotion and prickly heat powder, etc. If prickly heat occurs, glycerite lotion and Huanglian powder can be used. If the infection is serious, oral antibiotics, such as amoxicillin, can be used. If the phenomenon of summer prickly heat on the back is serious, you should go to the hospital in time for examination, and pay attention to the use of the above medicines as prescribed by the doctor.