For those small children who are still growing and developing, because their own physique is still weak, it is easy to have some cold phenomenon, at this time, if the body temperature is too high, it will cause some impact on the body, as parents, must be through the correct method to cool him down, if necessary, go to the hospital to receive treatment. 1.If some cold symptoms appear regularly, their warmth should be carefully observed, and the phenomenon of uneven heat and cold should not occur, and after each sweat, do not immediately go to blow the air conditioner. 2, because the child’s gastrointestinal development is not very good, do not give them some cold food, such as watermelon and bananas, to achieve a balanced nutrition, eat more fresh vegetables and fruits, and effectively improve their immunity. 3, once the phenomenon of a cold, we must immediately measure the temperature, reasonably maintain the right diet for them, every night with some mild water to foot bath, to help the blood to be able to quickly circulate, and effectively improve their immunity. If children have frequent colds, it is important to help them become physically strong through appropriate outdoor exercise, and to prevent and control them through proper diet and good habits.