Calcitriol ointment is used for the effective treatment of plaque psoriasis. Glyceryl trinitrate rectal ointment for anal fissure: information newnav-down newnav-. AF cream is a first-line treatment for chronic and acute anal fissures, as well as pain associated with these conditions, with lower occurrence of adverse. (Also called perineal fistulae, anorectal abscesses, perianal fissures, perianal sinuses, and pararectal fistulae). Most people are not in the habit.