Many foods contain carbohydrates. Foods with high carbohydrate content mainly include cereals, root vegetables, and fruits with high sugar content. 1. Carbohydrate content of cereals: such as glutinous rice (78.3g/100g), sorghum rice (74.7g/100g), corn (74.7g/100g), etc. Meals should be based on cereals, and it is recommended that a certain amount of cereals be consumed in every meal. 2. Root vegetables carbohydrate content: such as lotus root (16.4g/100g), taro (18.1g/100g), chestnuts (42.2g/100g), etc. Root vegetables between grains and vegetables, starch content is higher than leafy vegetables, which can provide more calories for the body. 3. Fruits with high sugar content carbohydrate content: such as watermelon (5.8g/100g), banana (22g/100g), melon (6.2g/100g). Carbohydrates are the basic substances for human survival and the main source of energy, but the human body needs more nutrients, it is recommended that nutrition is balanced, the diet should be diversified.