Eating fat meat will be nausea and physiological factors and pathological factors, physiological factors such as early pregnancy reaction, pathological factors such as chronic gastritis, gastric ulcer and so on. 1. Physiological factors: If a woman of childbearing age experiences delayed menstruation after intercourse and finds that she gets nauseous when she eats fatty meats, it may be due to the early pregnancy reaction caused by pregnancy, which is likely to cause nausea when eating greasy food. 2. Pathological factors: the existence of gastric diseases such as chronic gastritis, gastric ulcer, etc., will affect the normal digestion and absorption of food, and easily cause nausea when eating greasy food such as meat. If there is acute hepatitis, cholecystitis, etc., also easy to cause anorexia and other clinical manifestations, so eat fat meat will be nausea. If the symptoms of nausea are not relieved by eating fatty meat, you should go to the hospital in time, and give targeted treatment after clarifying the cause.