Want to vomit when hungry is not necessarily pregnant, many stomach, intestinal, liver, gallbladder, pancreatic diseases can occur, need to be analyzed on a case-by-case basis, can not rely solely on this symptom to determine whether the patient is pregnant or not, as follows: 1, pregnancy: for women of childbearing age, if you have had sexual intercourse before, did not take any contraception, the menstrual period is delayed for more than 7 days, hunger, want to vomit symptoms, may be a pregnancy Situation. At this time, you can use morning urine for early pregnancy test, if the early pregnancy test paper shows two red bars, it indicates that the patient is pregnant. If there are doubts about the test results, you can also go to the regular hospital to draw blood to test the content of chorionic gonadotropin in the blood, if the value of chorionic gonadotropin is greater than 5miu/ml, it can be clearly diagnosed to be pregnant, or wait until 42 days after menstruation to do ultrasound, ultrasound to see the uterine cavity of the gestational sacs can be diagnosed as pregnant; 2, hunger or disease: if you exclude pregnancy, hunger, vomiting phenomena, is hungry when the stomach is more than the stomach. The phenomenon is that the stomach is emptier when you are hungry causing reflex vomiting, so it is recommended to avoid hunger and replenish food in time. In addition, nausea, vomiting is also a common digestive symptoms, such as duodenal bulbous ulcers, patients can have epigastric pain, nausea, vomiting feeling when hungry, some patients with liver disease will also appear nausea, vomiting symptoms. At this time, it is recommended to go to the internal medicine department of the hospital for gastroscopy or liver ultrasound to determine whether there is duodenal bulb ulcer or liver disease, and then carry out the corresponding treatment.