Prickly heat is a superficial, inflammatory skin condition common in summer or hot environments. Prickly heat on the neck can be improved by general treatment, topical medication and oral medication. 1. General treatment: keep the local skin dry and clean, lower the indoor temperature, wear loose and comfortable clothes, avoid scratching the local area to avoid infection. 2. Medication: Under the guidance of the doctor, local topical peppermint glycerite lotion, prickly heat powder and other lotions or powders that have the effect of cooling and relieving itching. If the itching is obvious, antihistamine drugs such as loratadine can be used as prescribed by the doctor. For pus prickly heat infection is serious, may be appropriate to give amoxicillin, roxithromycin and other antibiotics orally. Neck prickly heat, the patient should promptly go to the hospital dermatology consultation, by the doctor for standardized treatment, not blindly self-medication.