The nutrients in broccoli are not only high in content, but also very comprehensive, mainly including protein, carbohydrates, fat, minerals, vitamin C and carotene. According to analysis, every 100 grams of fresh broccoli flower bulbs contains 3.5 grams to 4.5 grams of protein, which is 3 times that of cauliflower and 4 times that of tomatoes. In addition, broccoli has a more comprehensive mineral composition than other vegetables. The content of calcium, phosphorus, iron, potassium, zinc, and manganese is very rich, which is much higher than that of cabbage flowers that belong to the same cruciferous family. "