Vomiting is a type of reflex action in which stomach contents are regurgitated into the esophagus through the mouth. Patients generally show discomfort in the upper abdomen and nausea, and in severe cases, low blood pressure and dizziness. When the cause is unknown, the main need for symptomatic treatment, to identify the cause of the original disease treatment, can fundamentally alleviate the phenomenon of vomiting: 1, general treatment: 1, drinking water and eating: patients can drink water and eat a liquid diet, such as soup, tea, etc., can also eat a small amount of dry food, such as soda crackers; 2, intravenous fluids: more serious acute vomiting patients should be hospitalized, due to the inability to eat and loss of gastric juice, can As a result, dehydration, hypokalemia and metabolic alkalosis can be caused, and saline and potassium should be given intravenously; 3, gastrointestinal decompression: continuous gastrointestinal decompression can help reduce vomiting symptoms. Anti-emetic drugs: drugs can prevent or control vomiting, because the vomiting process can be controlled or induced by multiple pathways, so no one drug can be effective for all patients with vomiting, some patients combined with the application of different types of antiemetic drugs can better control symptoms and reduce toxic side effects, pregnant women use with caution. 1, 5-HT3 receptor antagonists: such as enthanasiolone, gresilon, etc., given before chemotherapy for The dopamine antagonists: such as prochlorperazine, promethazine, phenothiazine, etc., all have antiemetic effects. These drugs can be used in a variety of situations resulting in vomiting, need to strictly follow medical advice, if the dose is too large, can lead to anti-dopaminergic adverse reactions; 3, antihistamines, anticholinergic drugs: such as scopolamine patch, Benadryl, anti-vomiting effect is weak, but can be used to prevent vomiting caused by motion sickness; 4, sedatives: such as diazepam, lorazepam, benzodiazepines, can be used to relieve vomiting due to psychosomatic diseases The vomiting that occurs before chemotherapy; 5, glucocorticosteroids: can be used in combination with other drugs for the treatment of chemotherapy-induced vomiting.