To prevent baby prickly heat in summer, we should do the following, including keeping the room cool, keeping the skin clean, choosing loose clothing and avoiding strenuous exercise. 1. Keep the room cool: The weather is hot in summer, so keep the room ventilated and cool, and the temperature should not be too high or too humid. When the weather is too hot, you can use fans, air conditioners and other cooling, to provide a baby with a suitable temperature living environment. 2. Keep the skin clean: summer baby easy to sweat, should strengthen the skin cleaning, timely bathing, wiping sweat, and change clothes, is conducive to the prevention of prickly heat. 3. Choose loose clothing: summer to the baby to choose cotton loose clothing, can not wear tight clothes, tight pants, and do not wear fiber clothing, not breathable and does not absorb sweat, easy to lead to baby prickly heat. 4. Avoid intense exercise: do not let the baby in the summer too intense exercise, especially not in the hot sun for strenuous exercise, so as to avoid a lot of sweat, impregnation of the skin, resulting in baby prickly heat. Baby prickly heat should be dealt with in a timely manner, if the symptoms are serious and the area is large, you should actively seek medical treatment.