There are many reasons for vomiting uncomfortable, according to the cause of the choice to take antiemetic drugs such as metoclopramide, distraction, lying still with eyes closed and other methods of relief. 1. Vomiting caused by gastrointestinal diseases: If the reflex vomiting caused by gastrointestinal cramps abdominal pain severe, can be given antispasmodic analgesic such as scopolamine, etc., can be effective antiemetic, and other gastrointestinal factors leading to vomiting can be used to metoclopramide antiemetic. 2. Pregnancy reaction: comfort, encouragement, distraction and other methods can be used to reduce the symptoms, but also can choose to eat less and more meals. 3. Vomiting due to vertigo: It can be relieved by lying down with eyes closed, and can also be treated with drugs such as promethazine hydrochloride. These drugs are contraindicated for those who are allergic to them and should be taken in accordance with medical advice. There are many other causes of vomiting, if the symptoms are serious, or continue to see no improvement, it is recommended to go to the regular hospital in a timely manner, to clarify the cause of the disease, under the guidance of the doctor for targeted treatment.