anusol ointment is a medicine which is used to relieve the swelling, itching and irritation of internal and external piles (haemorrhoids) and other minor ano-rectal conditions such as anal itching and fissures. it can be used post-operatively following ano-rectal surgery.anusol ointment contains three active ingredients. zinc oxide which is an astringent which soothes and protects raw areas and helps reduce swelling. it also acts as an antiseptic. balsam peru which is a mildly antiseptic and has a protective action on sore areas and may help healing. bismuth salts which is an astringent and antiseptic and also protects raw, irritated areas around the anal area.,3 way action , shrinks piles , relieves discomfort , soothes itching , suitable for use with suppositories , soothing relief