Ranitidine is widely used in stomach ulcer, gastroesophageal reflux diseases, gastric and acidity etc.
Paracetamol is used in fever (anti pyretic) and analgesic (pain reliever) etc.
Tincture of iodine is used in disinfectant for wounds, pre-operational purposes etc.
Bithional are added to soaps to impart anti septic properties and to reduce the odour produced by bacterial decomposition of organic matter on skin