Hemorrhoids are a benign condition that is not particularly harmful in itself, and even if the symptoms are more severe, they are not life-threatening and only affect the quality of life. Hemorrhoid surgery has been done clinically for many years and is a relatively mature surgical procedure that is generally not very dangerous. But nothing is absolute, because there are certain dangers in doing any surgery, such as after doing hemorrhoid surgery, hemorrhoids are located at the end of the rectal anal canal, after surgery to relieve stool, there is a possibility that stool contamination to the trauma, if the sterilization change is not complete, it may lead to the risk of infection. The trauma of hemorrhoids is generally not sutured, is open, if the blood vessels are exposed, may lead to haemorrhage, bleeding serious hemorrhagic shock, serious may be life-threatening, hemorrhoid surgery needs to be cautious, there are complications promptly reported to the doctor, the doctor timely treatment, generally is not risky.