Some children usually love weakness, sweating, parents think it is physical deficiency, so a variety of supplements, astragalus, princely ginseng, calcium and blood, etc.. In fact, weakness and sweating may be the result of internal heat. Chinese medicine believes that the strong fire eats the gas, the fire is big but hurt the gas. To make an image analogy, people are like a teapot, life is boiling water. There is a lot of heat above the teapot, one is not cover the teapot lid, that is, the Wei table is not solid, the lung spleen qi deficiency caused by the other is the water is boiling, internal heat is strong so there will be a lot of heat. In short, we still need to identify and treat to solve the problem.