Hello I appreciate your concern and I will try to help you out in best possible way This can be caused by food poisoning or gastroenteritis, colitis or food allergy. I would like further information to help you better like relevant medical history have you taken any medicines or adulterated good Since how long you have this problem? Meanwhile please follow these guidelines try to avoid constipation by taking liquid paraffin like stool softeners Have dietary fiber to increase bulk of the stool. have lots of fresh fruits and steamed vegetables Avoid smoking and alcohol it could be dangerous for you Wash your hands with antiseptic soap or solution to maintain good hygiene Avoid fatty fried junk and cold food Have lots of fluids including ORS to counter dehydration and electrolyte imbalances Please revert back to me with answers I will be happy to help you Best wishes