Heat rash, also known as prickly heat, is a skin condition that involves a red rash on the skin. It occurs mainly in the hot summer months and is more common in infants and young children. Generally, if you can be sure that your child has a heat rash in a hot environment. Parents can undress the child to allow him or her to dissipate the heat, or they can lower the temperature of the surroundings by turning on a fan or air conditioner, but remember that too low a temperature can also lead to a cold. Then, you should pay attention to wearing cotton clothes in your daily life. Secondly, use lukewarm water when bathing and do not wipe the water dry after bathing, as the water left on the body can cool down the child naturally. The baby’s room should be ventilated. Finally, applying a little heat rash powder is also very effective. If the baby’s condition is more serious, first of all, do not use drugs indiscriminately, you should take the baby to the hospital for consultation at the first opportunity. Although heat rash is a very easy disease to get, but do not worry. As long as you find the right way to actively treat it will not cause any serious effects. The main thing is that parents need to pay more attention in their lives and take care of their babies.