Bananas have a certain detoxification effect. Bananas can relieve constipation, clear away heat and toxic materials, and also play a certain role in expelling toxins from the body during defecation. Therefore, you can often eat some bananas in your life. Banana is a good laxative fruit, suitable for people with cold, sweet and hot constitution. It can moisten the intestines to relieve constipation, clear away heat and toxic materials, promote blood circulation to lower blood pressure, moisten the intestines to relieve constipation, increase skin luster, replenish energy and make people full of physical strength. Bananas are rich in potassium, which can prevent high blood pressure and heart disease, and also have a cooling effect. You can eat bananas to reduce your fever if you have a cold. Bananas can promote gastrointestinal peristalsis, and toxins in the body can be excreted. Sticking to eating one or two bananas a day can make your waist and abdomen shrink rapidly, and bananas are low in calories. Every100g of banana contains only 87 kilocalories, which is only half of that of a meal of white rice, so banana is a fruit that can detoxify and lose weight.