How to relieve anal swelling depends on the cause of anal swelling, caused by anal swelling, there are three main possibilities: first, hemorrhoids, the clinical manifestations of anal blood with swelling after stool, when the hemorrhoidal nuclei prolapse outside the anus when the swelling can be aggravated, can be given to the warm water sitz bath, and in the anus of local application of hemorrhoidal ointment or hemorrhoidal suppositories, if necessary, the operation of the surgical treatment. Second, proctitis, clinical manifestations of anal distension and accompanied by a sense of urgency and heaviness, in severe cases, blood in the stool or black stool, this time should be montelukast and bifidobacterium antidiarrheal, and actively be treated with anti-infective therapy. Third, perianal infections including perianal abscess and sinusitis, in the early stage of infection can be given cephalosporin anti-infection treatment, and once the infection aggravates the formation of abscess, it should be actively carried out surgical treatment. In short, when anal swelling occurs, it should be actively to the regular hospital to seek medical treatment, clear cause and cooperate with the specialist physician treatment.