FREE DELIVERY Fluconazole holds a licence to treat Thrush for patients between the ages of 16 - 60. Therefore, we would like to bring it to your attention that if your consultation states you are under the age of 16 or over the age of 60, then we have no other alternative than to CANCEL your order. Fluconazole 150mg 1 Capsule is a treatment for certain yeast infections in men and women such as thrush (candidiasis), vaginal and vulvar yeast infections. Fluconazole can also be used as treatment of those with a weakened immune system due to cancer treatments. Branded versions are known as Diflucan or Canesten Clotrimazole 500mg pessary. Effective internal treatment for thrush in a single internal dose. Canesten Pessary Alternative.