Vomiting symptoms in food poisoning can usually be treated with Gastrodin, which has a central antiemetic effect and is effective in relieving pain for all kinds of vomiting in the whole body. In addition, you can also apply Chinese medicines to clear away heat and dampness, rectify the intestines and harmonize the stomach, commonly used are Horn Zhenglu Pill, Rectify Intestines Pill, Baohe Pill or Huo Xiang Zheng Qi Pill. In addition, because after food poisoning, the gastric mucosa will be more or less damaged, you can apply the gastric mucosal protective agent, such as aluminum bicarbonate or neutralize the acidic acid of the stomach, such as omeprazole, pantoprazole and so on. Antibiotics are also necessary to prevent or treat infections, commonly used are third-generation cephalosporin antibiotics or quinolone antibiotics.