Usually prickly heat can be removed by proper care and medication. 1. Correct care: Usually prickly heat is caused by local high temperature, high humidity, obstruction of perspiration and sweat retention caused by rupture of small sweat ducts, etc. In daily life, patients should keep the environment fresh and dry, and open the windows frequently for ventilation. If the indoor environment temperature is too high, you can use air conditioning to reduce the indoor temperature and keep indoor ventilation, which can reduce the production of prickly heat. 2. Drugs: If the patient has a lot of prickly heat with itching and other symptoms, the patient can be treated with topical drugs such as glycerite lotion, which can play the role of drying, itching, anti-inflammatory, sterilization, etc., and can promote prickly heat to subside. Prickly heat powder can also be used. Usually, prickly heat powder can play the role of astringent, drying and lubricating, which can help to promote the receding of prickly heat. Patients with prickly heat, it is recommended to actively seek medical attention and use medication under the guidance of a professional doctor, do not use medication privately to avoid adverse effects.