Fruits that promote defecation usually include bananas, kiwi, watermelon, etc. Although such fruits have many benefits, they are not suitable for all people, especially those who are prone to allergies and high blood sugar. 1. Bananas: bananas contain more trace elements and soluble dietary fiber, while calcium, magnesium, zinc and other trace elements can change the gastrointestinal environment to a certain extent, to create favorable conditions for the growth of flora, which in turn stimulate gastrointestinal peristalsis and promote the role of defecation. 2. Kiwifruit: kiwifruit contains more vitamin C, which can enhance the function of active cells in the gastrointestinal mucosa to a certain extent, and improve the digestive and metabolic ability of the body. 3. Watermelon: Watermelon contains a lot of vitamins and water, which can soften constipation and promote the discharge of toxins. There are many other fruits to promote defecation, it is worth noting that fruits contain more sugar, not suitable for people with high blood sugar, diabetes, and easy to be allergic to the components of the population is also not suitable. When constipation occurs, you should seek medical attention in a timely manner, and intervene as early as possible under the guidance of a medical professional to avoid delays in the condition, and consult a medical professional for specific dietary structures.