Calamine Lotion:
Calamine lotion is a topical lotion that we can use externally on the skin areas affected by the heat rash. Calamine lotion contains zinc oxide, which is very helpful for relieving the skin from itching and swelling. Applying calamine lotion can help relieve the itchiness and irritation on the skin, causing as a result of heat rash. Gently dab some calamine lotion onto the rash affected area by using a cotton pad for application. You can also reapply the calamine lotion as much as you need until the itchiness goes away. Calamine lotion is easily in all the pharmacies, and you do not need any prescription for buying this lotion. The pharmacist can simply look at your skin and can give you this calamine lotion to help in reducing the itchiness.