Capsule works by stopping the growth of bacteria. This helps to improve your symptoms and cure the underlying infection. It may be taken with or without food, but it should be used regularly at evenly spaced intervals as per the schedule prescribed by your doctor. Taking it at the same time every day will help you to remember to take it. Your doctor will decide the correct dose for you. Do not skip any doses and finish the full course of treatment even if you feel better. Stopping the medicine too early may lead to the infection returning or worsening.