Racigyl O 100mg/200mg Tablet is a combination of two medicines: Racecadotril and ofloxacin which treat diarrhoea. Racecadotril is an enkephalinase inhibitor which has anti-secretory effects. It reduces the secretion of water and electrolytes from the intestine. This helps reduce the amount of fluid lost from the body in diarrhoea. Ofloxacin is an antibiotic. It kills bacteria by preventing them from reproducing and repairing themselves. This treats your infection.