PPH is also known as anastomotic hemorrhoidal mucosal circumcision, generally speaking, the swelling feeling will disappear about 2~4 weeks after the operation, but the exact time varies from person to person. For hemorrhoidal people in the anastomotic hemorrhoidal mucosal circumcision, there will be swelling in the anus, mostly due to surgical wounds, anastomosis titanium nail stimulation caused by the basic recovery of wounds, titanium nails basically fall off after the swelling will disappear, generally 2 to 4 weeks after the operation, but for different groups of people, the specific time is also different. For people with mild disease and good physical condition, the swelling sensation will be eliminated in 2 weeks after surgery; for people with severe disease and poor physical condition, it will take about 4 weeks or even longer.