Fluid accumulation in the abdomen after changing to hemodialysis after abdominal dialysis for kidney disease can be treated by intravenous plasma supplementation, intensive hemodialysis dehydration, and drainage by peritoneal puncture. 1. Intravenous plasma supplementation: intravenous plasma supplementation, together with the application of diuretics, such as furosemide, torasemide and bumetanide, etc., can help to relieve the symptoms of fluid retention. 2. Intensify hemodialysis dehydration: For patients with fluid retention in the abdomen, it is recommended to intensify hemodialysis dehydration to reduce the dry body weight, and at the same time, it can be supplemented with pre-dialysis infusion of albumin. 3. Peritoneal puncture drainage: for patients with serious fluid accumulation in abdomen, which cannot be removed by drugs or hemodialysis, they can receive peritoneal puncture to drain fluid or put in tubes to drain excessive fluid. The above medication should follow the doctor’s instructions, and should not be used without authorization, so as not to aggravate the condition. Abdominal fluid patients are recommended to regular hospitals, identify the cause of the disease, and follow the doctor’s instructions for standardized treatment.