Pregnant nap wake up always want to vomit, no appetite to consider is the pregnancy reaction, functional indigestion, stomach disease and so on. 1. pregnancy reaction: after a woman is pregnant, the body’s hormone levels will rise, the uterus will increase, resulting in the emergence of some of the pregnancy reaction, the more common is nausea, vomiting, loss of appetite, gastrointestinal flatulence, aversion to grease and so on. 2. Functional dyspepsia: some women will have more mental stress after pregnancy, or eat too much indigestible food at lunch, take a nap without the right amount of exercise, functional dyspepsia will occur, and there will be epigastric discomfort, feeling of fullness and bloating, nausea, vomiting and so on. 3. Stomach diseases: If the pregnant woman herself has some stomach diseases, such as chronic gastritis, gastric ulcer, etc., these diseases will also appear digestive symptoms. Pregnant nap wake up always want to vomit no appetite to adjust the diet in moderation, if you can not alleviate, you should communicate with the doctor in a timely manner to identify the causes for treatment.