It refers to masses of internal and external organs and tissues in the abdominal cavity caused by various reasons. Cystic inflammatory masses in the left upper abdomen with obvious pressure pain, such as masses in the middle of the epigastrium are often tumors, cysts or stones in the stomach or pancreas. Patients with a cystic mass with pressure pain in the left upper abdomen are advised to eat foods that reduce jaundice, foods that fight cancer, and foods that improve immunity. Avoid eating greasy foods, cancer-causing foods, and substances harmful to the body. The following foods are recommended to be eaten sparingly or not: 1. fatty meat Fatty meat is rich in fatty foods, fat digestion requires liver and bile cells to secrete bile emulsification in order to absorb, increasing the burden on liver cells, easily aggravating the symptoms of jaundice, which is not conducive to the recovery of patients. It is advisable to eat low-fat food. Cinnamon contains safrole, which is carcinogenic. Patients with pancreatic cancer may aggravate the division of cancer cells after consumption, which may accelerate the progress of the disease. It is advisable to eat anti-tumor foods. Cigarettes contain nicotine and other substances that are harmful to the body and can easily stimulate cancer cells, leading to faster division of cancer cells, which may aggravate the development of the disease. It is advisable to eat foods that are healthy for the body.