Canesten 3 Day Vaginal Cream 2% 20gA three day treatment routine for vaginal thrush, recommended for women who experience vaginal dryness and repeated infections. Contains three doses of internal cream to treat the source of the infection. Canesten 3 Day Cream contains a soothing internal cream to treat vaginal thrush. Vaginal thrush (vaginal candidiasis) is a common infection caused by a yeast like fungi. Symptoms may include itching, burning, and a white odourless discharge.