Stef 1gm Injection is an antibiotic medication utilized to treat bacterial infections in your body. It is effective in infections of the brain, lungs, ear, urinary tract, skin and soft tissues, bones and joints, blood, and heart. It is also utilized to prevent infections during surgery. Stef 1gm Injection fights and stops the growth of many types of bacteria. This helps to improve your symptoms and cure the underlying infection. It is given as a drip (intravenous infusion) or as an injection directly into a vein or a muscle under the supervision of a healthcare professional. Your doctor will decide the correct dose for you. You should use this medication regularly at evenly spaced intervals as per the schedule recommended by your doctor. Do not skip any doses and finish the full course of treatment even if you feel better. Stopping the medication too early may lead to the infection returning or worsening.