Hi.... Welcome to healthcare magic. As you mentioned you have problem of constipation. Bulk forming agent like psyllium is helpful. Stool softner or osmatic laxatives can use for constipation. Drink more water per day.. Take a fruits like peach and kiwi.. Lemon water give relief ... Avoid gaseous foods like cabbage ,cauliflower,carbonated drinks... Bowel habit training is helpful.. Consult a gastroenterologist for further diagnosis. Detail history and investigation give exact idea about problems. Abdominal x ray can done if needed... Get well soon.. Thank you.