Anal sex is a form of sexual intercourse, appearing bleeding after anal sex, do not be nervous, if the amount of bleeding is not large, you can carry out observation, line conservative, drug treatment. The first thing is to closely observe whether the wound continues to bleed, you can take oral hemostatic drugs such as Yunnan Baiyao capsules to stop the bleeding, and insert pain plugs in the anus to stop the pain, you should closely observe the wound, observe whether there is progressive dripping and bleeding, you should actively go to the hospital for consultation. If the amount of bleeding after anal intercourse is relatively large, you should go to the hospital in time to perform rectal examination and, if necessary, anoscopy to check whether there is arterial bleeding. If the bleeding is large and there is fluctuating arterial bleeding, rectal bleeding exploration and arterial suturing for bleeding should be performed under lumbar anesthesia, and postoperative anti-inflammatory and hemostatic treatment should be given.