As you know, if you are pregnant, most women experience early pregnancy symptoms such as nausea, vomiting, anorexia, and weakness. What is going on if I am not pregnant but always have nausea and vomiting? In fact, nausea and vomiting are not symptoms only when you are pregnant, it is also closely related to the health of the individual. Some people often experience epigastric pain, feeling of fullness, anorexia, weakness and lethargy, which may be a signal sent to us by the organism. If nausea and vomiting occur in women of childbearing age, accompanied by prolonged menstrual periods, etc., first of all, it is still necessary to perform a pregnancy test to exclude the possibility of pregnancy or ectopic pregnancy. If it is determined that no pregnancy or ectopic pregnancy has occurred, it is necessary to promptly visit the gastroenterology department. There are many diseases that may cause the above-mentioned conditions: 1. Chronic pharyngitis. If nausea and vomiting occur in the morning, especially when brushing teeth, then most of them may have chronic pharyngitis, usually manifested as morning throat discomfort, usually pay attention to drink more water, less spicy and stimulating food, less fried and other too greasy food. 2, indigestion. Indigestion is a lack of gastric power, can not digest food, and finally may cause gastroesophageal reflux and lead to nausea, vomiting and other symptoms. Due to the lack of gastric power, usually need to eat easily digestible food, pay attention to work and rest, regular life, avoid staying up late, you can also eat stomach tablets to promote stomach digestion. 3, chronic gastric disease. If there is chronic gastric disease may also occur nausea, vomiting and other conditions, the formation of chronic gastric disease is mostly related to irregular life, irregular diet and other factors, need to improve the attitude to life, to avoid aggravation of gastric disease.