Taro belongs to the potato taro food, if eaten too much harm, mainly may cause gastrointestinal digestive overload, so there is the possibility of digestive disorders and other situations. The nutritional value of taro is good, containing a variety of nutrients needed by the human body, such as 100 grams of taro containing about 18 grams of carbohydrates, about 2.2 grams of plant protein, as well as a variety of vitamins, such as carotene, vitamin C and so on. Reasonable consumption is conducive to supplementing the body with these nutrients. But if excessive consumption will also increase the burden of gastrointestinal digestion, may lead to digestive disorders and induce gastrointestinal discomfort, bloating, diarrhea and so on. Therefore, it is necessary to eat taro reasonably, do not eat too much at one time. It is recommended that the daily diet should be rich in variety, avoid a single, not picky about food, so that the health side of the benefits.