The treatment of vomiting after taking oseltamivir is as follows: 1. Anti-vomiting, vomiting after taking oseltamivir should first go to rinse the mouth, and then drink some warm water can remove the odor in the mouth, relieve the throat stimulated by the reflux of digestive juices when vomiting, to avoid secondary vomiting, vomiting serious patients are recommended to go to the hospital for anti-vomiting treatment in a timely manner. 2. Keep a light diet, vomiting after taking oseltamivir will be due to The best time to use the medication is during or after meals, and if vomiting still occurs in many ways, it is recommended to stop using the medication temporarily.