Hepatic sinusoidal obstruction syndrome is caused by damage to the endothelial cells of the hepatic sinusoids, resulting in a series of symptoms caused by obstruction of the hepatic sinusoidal outflow tract. Treatment of hepatic sinusoidal obstruction syndrome, as follows: 1, mild patients do not need treatment, can be self-relieved; 2, serious patients to the hospital for dialysis treatment; 3, hepatic sinusoidal obstruction syndrome led to increased ascites, treatment to reduce ascites; 4, hepatic sinusoidal obstruction syndrome triggered liver failure treatment to take liver transplantation. Prognosis treatment methods, as follows: 1, usually need a healthy diet, avoid spicy and greasy food; 2, usually can do a small amount of aerobic exercise, can walk slowly, jogging or swimming, but do not swim strenuous exercise, do some relatively small consumption of physical aerobic exercise can be.