Clotrimazole 500mgampnbsppessaryampnbspis a vaginal tablet with an easy to use applicator for treating thrush. Its effective single dose pessary goes straight to the site of the infection for treatment of vaginal thrush. Use at night time for brst results.for use in the vagina onlywomen aged 16 60 years insert the pessary into the vagina at night using the applicator provided.do not use for children under 16 years, or if you are an adult of 61 yearsampnbspor older, unless your doctor tells you to.do not use more than one pessary.if symptoms worsen or do not go away after 3 days talk to your doctor.