The taro contains 35 per cent starch, 3 per cent protein, and a variety of elements of minerals such as vitamins and potassium, phosphorus and selenium, as well as the human demand for taro sugar, i.e. up to 30 per cent guanalyte. 1. Potatoes also contain a natural antibacterial agent, which is mainly made from its powdered powder, and is fed with other raw materials, so that they can form antibacterial membranes on the surface of the food, prevent bacterial attacks, prolong storage and act as a protection against bacteria. 2. The mucous proteins contained in taro reduce the accumulation of cholesterol in the body, prevent artery sclerosis and combat cardiovascular diseases. 3. Potato-eating increases the immunity of the organism, containing glycerine acetic anhydride that interferes with cancer cell metabolism, and containing good dietary fibres that stimulates the organism to produce a substance that kills cancer cells and can combat cancer. 4. The glucose glucose contained in the taro has a strong swelling effect, has a viscosity in excess of any plant glue, fills the stomach, eliminates hunger, has low heat, and eats grams to control body weight for the purpose of reducing body weight。