You may be able to relieve heat rash with products like hydrocortisone cream and antihistamines. Some home remedies, including cold baths and using air conditioning, may help the heat rash go away.

Heat rash, or miliaria, is a disorder involving vesicles, papules, and pustules of the skin. It occurs when the sweat glands become blocked, trapping sweat in the deep layers of the skin.

Suffering from red, itchy skin this summer? Heat rash, or miliaria, is a common issue caused by trapped sweat in pores, worsened by tight, synthetic clothing. Experts recommend wearing loose ...