Canesten Pessary Clotrimazole 500mg is good for the treatment of thrush in adults between 16 and 69 years of age. Thrush is caused by the imbalance between bacteria and yeasts living inside vagina. Symptoms of thrush like redness, skin itching, burning, pain are reduced with the use of this capsule. Treatment of vaginal thrush is effectively done with the help of canesten Pessary capsule. The capsule Pessaries should be inserted at night and it is a single dose medicine. With the use of this capsule thrush should disappear in one dose. Visit the doctor if the condition persists, and then secondary dose can be taken.