Check the listing for details. Candid Mouth Paint For Oral Thrush Treatment 25 ml. Color: White, Condition: New. Listed at 11.99 USD. Candid Mouth Paint is an antifungal medication. It treats fungal infections of the mouth. It kills fungi by destroying the fungal cell membrane.Candid Mouth Paint should be applied on the site of lesion inside the mouth. Follow the doctor’s instruction or use it in the dose and duration suggested by the doctor. Do not stop using it until you have finished the complete course, even when you feel better. You must have to avoid eating, drinking, or smoking for at least 30 minutes after using it.It is a safe medicine with few side effects, but you may get allergic reactions like swelling of the lips, throat or face, and trouble breathing. Inform your doctor if bothers you or does not go away.It is not likely that other medicines you take by mouth or injection will affect the way it works but talk to your doctor before using it if you have used a similar medicine before and had an allergic reaction. This medicine should only be used if it is clearly needed during pregnancy.