Frequent nausea of gastro-sinusitis is usually recommended to be treated with diet control and medication. 1. Diet control: patients with frequent nausea in gastro-sinusitis should pay attention to develop good habits, diet control, it is recommended to eat some light and well-digested food, avoiding too greasy and stimulating food. 2. medication: frequent nausea in gastro-sinusitis is usually recommended to use domperidone, mosapride, etc. to promote gastric emptying, omeprazole to inhibit the secretion of gastric acid, the use of aluminum thioglycollate, aluminum magnesium plus, aluminum hydroxide, etc. to protect the gastric mucosa. All of the above drugs should be under the guidance of a doctor, if the symptoms of frequent nausea in sinusitis are serious, or if the symptoms persist and do not get better, you should go to the hospital for treatment in a timely manner.