Heat rash is prickly heat, chin mask prickly heat, can take general treatment, topical drug treatment, oral medication and other ways to improve. 1. General treatment: For patients with prickly heat on chin masks, it is necessary to reduce the wearing of masks to maintain local ventilation; in addition, it is also necessary to maintain local cleanliness and dryness, you can use wet wipes, ice packs and other items to apply ice to the affected area, which will help to lower the temperature and relieve itching. 2. Topical medication: patients can use peppermint glycerite lotion, with cooling, anti-itching effect, if there is a red prickly heat, need to apply hydrocortisone, dexamethasone and other glucocorticosteroid ointment, can stop itching and anti-inflammatory. 3. Oral medication: For patients with intolerable itching, antihistamine drugs such as cetirizine and loratadine can be taken orally to help relieve itching and reduce inflammation. If pus rash infection is serious, you need to take oral amoxicillin and other antibiotic drugs to promote recovery. All of the above medications should be used under the guidance of a doctor. There are many solutions for prickly heat on chin mask, and it is recommended that patients go to the hospital and cooperate with doctors for standardized treatment.