The appetite of pancreatic cancer patients is often not too good, and there are many reasons for poor appetite: 1) Pancreatic cancer cancer cells will produce some cytokines affecting human appetite, and these cytokines will be released into the blood, which will cause poor appetite of the patients. 2) The digestive enzymes secreted by pancreatic cancer patients are affected, which will cause poor digestive function of the patients, and then it may affect the appetite of the patients. 3) Pancreatic cancer may compress the bile ducts, which will cause bile not to be excreted into the intestine and even cause obstructive jaundice. Pancreatic cancer may compress the bile ducts, resulting in bile not being excreted into the intestine and even causing obstructive jaundice, which will also lead to poor appetite of the patient. If the patient’s appetite is poor, he/she can take medicines to increase the patient’s appetite, and at the same time, he/she also needs to carry out active anti-tumor treatment, and after the tumor shrinks, most of the patient’s appetite will be increased.