How can anal bloating be treated?

Treatment of anal swelling includes non-surgical and surgical treatment.
Non-surgical treatment: includes a balanced diet, attention to rest, avoiding overexertion, appropriate rehabilitation of the pelvic floor muscles and perianal muscles, attention to keeping the perianal area clean and avoiding infection, maintaining a regular routine and a good state of mind, as well as sclerotherapy for patients with anal prolapse and anti-inflammatory treatment for patients with inflammation.
Surgical treatment: this includes simple excision of internal haemorrhoids, anastomotic supra-hemorrhoidal mucosal ring stapling etc. and rectal suspension and fixation for rectal mucosal prolapse.