Young people with poor appetite body wasting may be due to excessive stress, digestive diseases, liver disease and other causes need to be targeted to take general treatment such as adjusting lifestyle habits, omeprazole, thioglycollate, domperidone and other medications, surgical treatment. 1. Excessive pressure: young people often because of the pressure of work or life, will have an impact on the appetite, resulting in loss of appetite, wasting and other symptoms, to pay attention to adjusting their lives to avoid excessive pressure. 2. Digestive diseases: for example, gastritis, stomach cancer and so on. For gastritis, it mainly takes oral acid-suppressing and stomach-protecting drugs and gastric power-promoting drugs for fistula, such as omeprazole, rabeprazole, bismuth potassium citrate, aluminum thioglycollate, domperidone and so on. In case of gastric cancer, radical surgery should be taken as early as possible, and chemotherapy and radiotherapy should be provided after resection. 3. Liver diseases: for example, hepatitis, liver cancer, hepatitis, etc. Viral hepatitis can take oral antiviral drugs, such as entecavir, tenofovir, and liver cancer often needs to take surgical treatment or radiotherapy, chemotherapy and targeted drug therapy. Young people with poor appetite and body wasting may also be caused by other reasons, it is recommended to go to the hospital in time to find out the cause of targeted treatment or therapy.