Vomiting and diarrhea after heatstroke can be treated with Gastrofen to stop vomiting. In addition, you can also give montelukast to stop diarrhea, you can also take Chinese medicines, such as Huo Xiang Zheng Qi Shui, ten drops of water, trumpet Zheng Lu pill, etc., can relieve the surface of the dampness, dizziness caused by heatstroke, vomiting, diarrhea have a role. But if the vomiting is too strong, just eaten into the drug immediately spit out, can not play a role, this situation can only go to the hospital to deal with, through the intravenous injection of drugs, but also intravenous supplementation of water and electrolytes, so as to be able to better alleviate the symptoms of heat stroke.