Daktarin Oral Gel 20g In Pakistan Daktarin Oral Gel (20g) is a medication commonly used to treat fungal infections in the mouth and throat, such as oral thrush (caused by the Candida fungus). The active ingredient in Daktarin Oral Gel is miconazole, which works by inhibiting the growth of fungi and yeast. How To Use Wash your hands before using the cream, gel, or ointment. Apply the gel topically on the affected area once or twice a day for at least 1-2 weeks. Storage/Disposal Store the medicine at a controlled room temperature. Keep the medication away from bright lights, moisture, and children.