Three kinds of people should not touch the toon, is not true. Toon is just a unique taste of ordinary food, not drugs, and no treatment of disease special effects, most people can eat, only a few allergic reaction to the existence of the toon people can not eat, so there is no three people should not touch the toon. Modern nutritional research has found that every 100g of fresh toon contains 85.2g of water, 229KJ of energy, 96mg of calcium, 147mg of phosphorus, 172mg of potassium, as well as a small amount of magnesium, vitamin C, zinc and other nutrients, especially calcium content is particularly rich. These nutrients are needed for the human body to maintain normal activities, so the toon is a certain nutritional value for the human body. Although the toon is a food, but also should not be eaten indiscriminately, if there is an allergic reaction, we should promptly go to the hospital for treatment.