Mycoheal 400mg vaginal suppositories contain miconazole nitrate as the active ingredient. This medication comes in a pack of 3 vaginal suppositories and is manufactured by Dar Aldawa. This is a prescription medication used to treat vaginal infections. Each suppository contains 400mg of miconazole nitrate. The package includes 3 vaginal suppositories for a complete course of treatment. As with any medication, this should be used only under the guidance of a healthcare provider.