Hello Thank you for trusting HCM Dear since when you re suffering from this diarrhoea?? Any blood or mucous with your stools?? Is it semi solid?? Or watery?? most common is acute gastroenteritis caused by bacterial infection and amoebiasis, other causes like irritable bowel syndrome, malobsorption syndrome, lactose intolerance, chrons disease, ulcerative colitis, pancreatic insufficiency etc... Avoid spicy food and alcohol, avoid dairy products, tab. Oflox Ornidazole 200 mg twice a day, tab Sporulac thrice a day, drink ors sachets with water. Still symptoms not improved consult your doctor he will examine and treat you accordingly.