, it can help prevent a bound belly. The active ingredients in banana is pectin(pectin), which will help to cover a partition the stomach. It is cured wounds in the stomach to get faster results. In addition to the quality of a ripe banana are longevity medicine property and to nurture and nourish the body. A branch of Banana have about 10 cluster of bananas and will be harvested when cut banana blossom at the age after about 100 to 120 days. During 2-3 weeks after we are cut it from the branch of banana. Ripening of bananas are not simultaneously. 2 But about five days later. The ripe banana is a fruit. If you do not have its. All bananas will be rotten and damage completely. The team is designed of this project. To study the solve to slow down the ripening of banana and for to be useful in keeping the store and at home. So we are found the solve to leading supplier in the market. And to extended periods of storage for long kept .we are study the way to reduces the damage of the product. We are have the experimental to compare how slow down maturity of bananas. By the design we use potassium permanganate, powdered ground roasted white rice, ground charcoal, chalk powdered, white ashes. These are substance which have the most effective and ability to slow down the ripening of the bananas.