There are several ways to clear the intestines.

If you usually defecate once a day, you don't need to adjust in this way. This method is better for constipation. You should increase physical exercise at ordinary times, and then you should drink more water. You should also develop good eating habits at ordinary times. Diet must be regular. Three meals are regular and quantitative. Don't overeat. Don't be hungry for a full meal. Prevent spicy food, prevent tobacco, strong tea and coffee.