Hi.... Welcome to healthcare magic. As you mentioned you have problem of constipation that may be because of irritation bowel syndrom or lack of gastric motility or intestinal obstruction or other reasons. Lack of high fiber foods and water intake in diet also cause constipation problem. Bulk forming agent like psyllium is helpful in constipation. Take a high fiber foods and water. Avoid gaseous foods and fatty foods and junk foods. Drink more water per day.. Consult a gastroenterologist for further diagnosis and treatment. I hope this will help you. Get well soon.. Thank you.