Cirrhosis portal vein 15mm, usually not easy to recover, and with the progress of the disease, may aggravate portal hypertension, resulting in more serious portal vein dilatation. The diameter of portal vein is generally about 10mm, cirrhotic patients with portal vein inner diameter 15mm, the inner diameter is wider, may be related to portal hypertension, the occurrence of portal vein widening, generally not easy to recover, and with the progress of the disease, it will also gradually aggravate the symptoms of portal hypertension. Cirrhosis patients with symptoms of portal hypertension, to actively formal treatment, according to the cause of cirrhosis, for the cause of treatment, such as oral acyclovir and other antiviral drugs as prescribed by the doctor, reduced glutathione and other drugs to protect the liver function, etc., and active treatment will slow down the rate of progression of the disease, slow down the progression of portal hypertension, reduce the discomfort of the patient’s symptoms, so as to increase the patient’s survival time.