Hi, Thanks for writing in. The requested medication details are given below. 1. Leon 500 is Levofloxacin 500mg tablets which are antibiotics and work for any infection inside your body. 2. Syrup Tonoferon is Elemental iron 250 mg, folic acid 500 mcg, vitamin B12 5 mcg/5 mL. It is for supplement of iron and vitamins for quick recovery. 3. Rantakine is not available as a marketed medication in India but there is Pantakind containing pantoprazole 40 mg and this protects from gastritis and should be taken 30 minutes before food. The above medications will treat any infections caused by bacteria and provide you extra nutritional supplements. Gastritis will also be controlled. His bilirubin levels are acceptable and needs more supportive treatment.