The reasons for the growing belly are abdominal fluid, excessive obesity, abdominal growth, etc., as follows: 1, abdominal fluid: when there is more fluid in the abdominal cavity, there will be a growing belly, you need to go to the hospital to improve the relevant examination, such as blood routine, liver function, tumor markers, abdominal ultrasound or abdominal CT, etc., at the same time, you can perform percutaneous abdominal wall puncture drainage, the fluid out of the body, which can not only reduce the discomfort, but also send the fluid to laboratory tests to clarify its nature. This can reduce the discomfort symptoms, and at the same time, the fluid can be sent for laboratory examination to clarify its nature; 2, excessive obesity: need to actively control the diet, such as try not to drink alcoholic beverages, do not eat too greasy food, do not eat pickled food, etc., and need to increase physical exercise, such as swimming, jogging, playing Tai Chi, etc.; 3, intra-abdominal growth mass: such as retroperitoneal tumors, intestinal tumors, etc., need to go to Hospital to improve the corresponding laboratory examination and imaging examination for clarification.