Digestive enzymes are digestive aids that may cause side effects such as vomiting, diarrhea, and soft stools in some patients. Digestive enzymes mainly include biological amylase, lipase, protease and enteric pancreatic enzymes, etc. They are often made into compound preparations for patients with dyspepsia and lack of appetite. Side effects of digestive enzymes mainly include vomiting, diarrhea, soft stools, etc. Some patients may also experience unpleasant sensations in the mouth. It is forbidden to use it in patients who are allergic to digestive enzymes, and it is forbidden to take it in patients with acute hepatitis or complete atresia of the biliary tract, otherwise it will aggravate the symptoms of hepatitis and biliary erythema. Drug use is recommended under the guidance of a doctor to avoid unauthorized use of medication on the body to cause adverse effects.