Ascites is the accumulation of excessive free fluid in the abdominal cavity. If the amount of ascites is relatively small, there are usually no obvious symptoms and it can only be seen by ultrasonography; if the amount of ascites is relatively large, it can lead to an abdominal bulge due to increased fluid in the abdominal cavity, and mobile turbid sounds in the abdomen can be detected during physical examination. A large amount of ascites can also manifest as a froggy abdomen, in addition to the symptoms of the primary lesion that is usually present. Ascites can be caused by a variety of diseases, such as infection and inflammation can cause ascites, liver cirrhosis caused by ascites, cardiovascular disease caused by ascites, some malignant tumor lesions caused by ascites, etc., when the symptoms of ascites, to go to the hospital in a timely manner, to do the examination to clarify the specific cause, and then targeted treatment.