Prickly heat is also known as cornu rashes, baby cornu rashes, it is recommended to pay attention to the daily care, you can rub the topical antipruritic, glucocorticoid drugs, can help relieve the symptoms. 1. Antipruritic drugs: In summer, often in a hot environment, the skin sweating problems, may appear pinpoint size pimples, papules. It is recommended to detach from the environment, keep the skin dry, and apply topical glycerite lotion if necessary, which has the effect of astringent and anti-itching and can help eliminate redness and swelling. 2. Glucocorticoid: skin papules, papules, if the inflammatory reaction is more obvious, if necessary, give topical glucocorticoid drugs, such as Dinaid cream, hydrocortisone cream, etc., can control inflammation, reduce itching of the skin, applicable to the treatment of red prickly heat. 3. Antihistamines: If necessary, combined with the doctor’s advice, with the systemic application of antihistamines, such as loratadine, levocetirizine hydrochloride, etc., the purpose of the treatment is to alleviate the itching and promote skin healing. The appearance of pimples, papules or pustular changes in the skin, if necessary, to the hospital dermatology department. Doctors suspect cornu rashes and will give appropriate treatments in accordance with the patient’s condition.