Vomiting in pre-pregnancy, if it is physiological factors, you can eat foods rich in vitamin B6, alkaline food; if it is pathologic, such as HCG elevation in the body, you can follow the doctor’s prescription medication. 1. Physiological: (1) Foods rich in vitamin b6: To relieve pregnancy vomiting, you can eat more foods rich in vitamin b6 such as kiwi, strawberries, broccoli, bananas, nuts, etc., which can relieve pregnancy vomiting and are nutritious for pregnant women. (2) Alkaline food: After pregnancy, due to the influence of hormones in the body, pregnant women are prone to increase stomach acid, which can easily lead to vomiting, eat alkaline food such as soda crackers, apples, etc. can moderate and neutralize stomach acid, which can help to alleviate the pregnancy vomiting. 2. Pathological: pre-pregnancy vomiting may be related to the body’s HCG rise, gastrointestinal peristalsis reduced, the uterus enlargement of the pelvic peritoneum mechanical pull caused by reflex vomiting and other factors, you can under the guidance of a doctor to choose drugs such as metoclopramide, vitamin B6 and other relief of vomiting. Vomiting in pre-pregnancy is serious, you can consult with your doctor, the use of drugs should be under the guidance of the doctor.