Excessive sweating in hot weather can be relieved by cooling down, reducing activity levels, bathing, and also hydrating. Too hot weather can cause children to sweat too much, sweat in the skin surface bacteria under the action of decomposition, then the body will appear to have a sour smell. Therefore, it is necessary to maintain a cool room temperature in normal times, and reasonably adjust the child’s activity level. Don’t go outside to play when the weather is too hot, wait until the outdoor temperature is lower. Wear cotton clothes that are comfortable and breathable. Eat plenty of fresh fruits and vegetables for hydration or vitamins. Drink plenty of warm water to replenish body fluids. Bathe your child at night at the right room temperature, change clothes, pay attention to hygiene, and develop good habits. It is normal for children to sweat in hot weather, so parents do not need to worry too much.