Canesten Thrush Combi Internal & External Creams Canesten Thrush Combi Internal & External Creams Canesten Thrush Combi Internal & External Creams is a complete treatment for vaginal thrush, designed to treat both the internal cause and the external symptoms. The pack contains an internal vaginal cream with clotrimazole 10% w/w and an external cream with clotrimazole 2% w/w. Clotrimazole is an antifungal medicine used to fight the yeast infection that causes thrush. This product should only be used if vaginal thrush has previously been diagnosed by a doctor. Important Information For vaginal use and external use only. Read the enclosed leaflet carefully before use. Keep out of the sight and reach of children.