What is the reason for vomiting when eating?

A common cause of vomiting is gastrointestinal diseases, such as esophageal cancer, gastric ulcer, gastric polyps and other serious diseases, but also may be dyspepsia, gastrointestinal inflammation and other mild diseases. Eating always vomiting, there is the possibility of hepatobiliary diseases, such as gallstones, liver cirrhosis, pancreatic cancer, etc., will show similar symptoms. It is worth mentioning that acute appendicitis also has abdominal pain and vomiting symptoms. Because will cause to eat to vomit the situation is more, in addition to check the digestive tract gastroscopy, but also may need to use abdominal CT or color Doppler imaging examination, in order to find out the specific cause. If the diet is not clean and caused by temporary eating vomiting, no need to treat, as long as self-treatment can be.