Hepatic ascites is mainly diagnosed by relevant physical examination, imaging examination and experimental examination. 1. Physical examination: if the amount of liver ascites is large, the patient may have abdominal distension, obvious increase in abdominal circumference within a short period of time, edema of both lower limbs, etc. There may be mobile turbid sound in physical examination. 2. Imaging examination: abdominal CT examination can clarify the degree of hepatic ascites and understand the amount of hepatic ascites. 3. Laboratory tests: blood tests for liver function can show abnormal liver function, decreased albumin and abnormal coagulation function. After the diagnosis of hepatic ascites is clear, it is necessary to find the cause of hepatic ascites, carry out etiologic treatment, limit the intake of water and sodium ions, input albumin, use furosemide, spironolactone and other dehydration treatment, and puncture drainage of ascites if necessary. If the patient has any discomfort, go to the hospital in time, actively cooperate with the doctor’s treatment, and follow the doctor’s instructions for medication, so as not to delay the treatment.