If the vomiting is caused by dizziness, the symptoms should be caused by heatstroke affecting the central nervous system. In this case, you should immediately detach yourself from the environment, move to a cooler environment, and then replenish water or drink cool drinks, usually through rest, the symptoms will be slowly relieved. If the symptoms are not relieved by rest or the above treatments, you can take oral anti-nausea medication, commonly used is gastrofacial, you can also take Chinese medicines such as Huo Xiang Zheng Qi Pill, rectify the intestines pill, or trumpet Zheng Lu Pill, all of which have the effect of clearing away heat, removing dampness, and relieving pain. If the vomiting is really serious and you vomit out immediately after taking the medicine, you must go to the hospital for treatment. Vomiting can lead to serious loss of water and electrolytes in the body, and after the heat stroke sweating, will also cause the body to lose electrolytes, so the combination of these two cases should go to the hospital infusion, generally to replenish energy and electrolytes to regulate the body’s water and electrolyte imbalance. In addition, if oral medication does not work, intramuscular or intravenous injection of gastroenterology for pain management.