Get our free Cleocin pediatric coupon and be eligible to receive a discount. You can reduce your Cleocin pediatric cost by up to 75% with our free Cleocin pediatric discount card. Bring it to a participating pharmacy near you to save on your prescription medication.Treating serious infections caused by certain bacteria. It is not used to treat meningitis. Cleocin is a lincomycin antibiotic. Cleocin kills sensitive bacteria by stopping the production of essential proteins needed by the bacteria to survive.