The cellulose content in vegetables is high, and the reason why many people don't like it is that chewing seems to have chewy "silk". Therefore, eating with other high-cellulose staple foods will cause insoluble fiber aggregation. Cellulose is the bane of constipation, and it is the magic weapon for people who are trying to lose weight to reduce lipids and excess refined carbohydrates. However, once excessive intake occurs, disadvantages will follow: firstly, it will hinder the absorption of nutrients.

2. Green stalk vegetables

Green stem vegetable is a kind of Shanghai Chinese cabbage, also called Xiaotang cuisine. The plant is erect, with a big head and a big waist. The plant height is about 28 cm and the spreading degree is 28 cm× 30 cm. The leaves are smooth, entire, green and broadly ovoid. Petiole is green and white, broad, and slightly concave at the base. The leaf stalk length ratio is 2: 3. The weight of each plant is about 550 grams. Beautiful appearance and good commodity. Heat-resistant, cold-resistant and insect-resistant. Every 100g of fresh vegetables contains water 93-95g, carbohydrates 2.3-3.2g, protein 1.4-2.5g, vitamin C30-40mg, cellulose 0.6- 1.4g, and other vitamins and minerals. Can be fried, made into soup and pickled.

3. Shanghai Green

Shanghai Green, also known as Shanghai Cabbage, Suzhou Green, Qingjiang Cabbage, Qingjiang Cabbage, Xiaotang Cabbage, Green Cabbage, Qingjiang Cabbage, Rape and Spoon Cabbage, is the most common variety of Chinese cabbage in East China around Shanghai. Jiangsu and Zhejiang are also called green vegetables or small green vegetables. Shanghai green is a kind of Chinese cabbage with few leaves and many stems, and the stems are white like gourd ladle. Therefore, Shanghai green is also called gourd ladle white. The characteristic of Shanghai Green is that it is long and aboveboard, every leaf is green, and every leaf has completed the photosynthesis of chlorophyll during the growth period. It is distributed in subtropical zone and temperate zone, and it is found everywhere in China.