The ascites caused by low protein needs to strictly control the intake of sodium and water, diet can can eat high sugar and high protein, high fiber food, less fatty food, can apply diuretics to promote the excretion of sodium and water, supplement albumin, eat more food with high protein content, can intravenous infusion of albumin, can also use vasodilators, can promote urine volume. Also need to actively treat the primary disease. A large amount of fluid in the abdominal cavity can affect the patient’s breathing or swelling is unbearable, and the fluid can be extracted by puncture.