About our e-newsletters
- Free e-newsletters
- Mayo Clinic expertise
- We do not share your e-mail address
Housecall, our weekly general-interest e-newsletter, keeps you up to date on a wide variety of health topics with timely, reliable, practical information, recipes, blogs, questions and answers with Mayo Clinic experts and more. Our biweekly topic-specific e-newsletters also include blogs, questions and answers with Mayo Clinic experts, and other useful information that will help you manage your health.
Housecall Archives
Mayo Clinic Housecall
Stay up to date on the latest health information.
What you get
- Free weekly e-newsletter
- Mayo Clinic expertise
- Recipes, tools and other helpful information
- We do not share your e-mail address
Treatments and drugs
By Mayo Clinic staff
Reduce sweating
The best treatment for any form of heat rash is to reduce sweating by staying in air-conditioned buildings or, when that's not possible, using fans to circulate the air, wearing lightweight clothing made of fabrics that "breathe" and limiting physical activity. Once skin is cool, heat rash tends to clear quickly.
Mild heat rash doesn't require any other treatment.
Topical therapies
More-severe forms of heat rash may require topical therapies to relieve discomfort and prevent complications. Topical treatments may include:
- Calamine lotion to soothe itching
- Anhydrous lanolin, which may help prevent duct blockage and stop new lesions from forming
- Topical steroids in the most serious cases
- Pielop JA. Benign skin and scalp lesions in the newborn and young infant. http://www.uptodate.com/home/index.html. Accessed Nov. 12, 2009.
- Miliaria. The Merck Manuals: The Merck Manual for HealthCare Professionals. http://www.merck.com/mmpe/print/sec10/ch118/ch118e.html. Accessed Nov. 2, 2009.
- Acne, rosacea and related disorders. In: Habif TF. Clinical Dermatology. 5th ed. Maryland Heights, Mo.: Mosby; 2009. http://www.mdconsult.com/book/player/book.do?method=display&type=bookPage&decorator=header&eid=4-u1.0-B978-0-7234-3541-9..00016-X--s0970&uniq=174064897&isbn=978-0-7234-3541-9&sid=924617043#lpState=open&lpTab=contentsTab&content=4-u1.0-B978-0-7234-3541-9..00016-X--s0975%3Bfrom%3Dcontent%3Bisbn%3D978-0-7234-3541-9%3Btype%3DbookPage. Accessed Dec. 2, 2009.
- Extreme heat: A prevention guide to promote your personal health and safety. Centers for Disease Control and Prevention. http://www.bt.cdc.gov/disasters/extremeheat/heat_guide.asp. Accessed Nov. 1, 2009.
- Fealey RD, et al. Disorders of the eccrine sweat glands and sweating. In: Wolff K, et al. Fitzpatrick's Dermatology in General Medicine. 7th ed. New York, N.Y.; McGraw-Hill Companies; 2008. http://www.accessmedicine.com/content.aspx?aID=2985825. Accessed Dec. 2, 2009.
- Walker JS, et al. Heat emergencies. In: Tintinalli JE, et al. Tintinalli's Emergency Medicine: A Comprehensive Study Guide. 6th ed. New York, N.Y.: McGraw-Hill Companies; 2004. http://www.accessmedicine.com/content.aspx?aID=604435. Accessed Dec. 2, 2009.
- Godkar D. Rare skin disorder complicating doxorubicin therapy: Miliaria crystallina. American Journal of Therapeutics. 2005;12:275.
- Berger TG. Dermatologic disorders. In: McPhee SJ, et al. Current Medical Diagnosis and Treatment 2010. New York, N.Y.: McGraw-Hill Companies; 2010. http://www.accessmedicine.com/content.aspx?aID=747. Accessed Dec. 2, 2009.
- Seto CK, et al. Environmental illness in athletes. Clinics in Sports Medicine. 2005;24:695.
- Gibson LE (expert opinion). Mayo Clinic, Rochester, Minn. Dec. 9, 2009.
Find Mayo Clinic on