The head of Chinese cabbage has a high sugar content, which can synthesize more glycogen in the liver and has detoxification and liver protection effects. Cabbage head also contains a special ingredient-betaine, which can provide methyl group to make choline. Choline is the main raw material for synthesizing phospholipids, which can promote the metabolism of fat in the liver, reduce the accumulation of fat in the liver, prevent fatty liver and reduce the development of liver cirrhosis. Cabbage head has its unique effect in treating liver diseases. In addition, cabbage head also has the functions of treating vomiting and diarrhea, treating gastric ulcer and expelling parasites in the body. Stir-fried beef slices have the functions of strengthening the spleen and stomach, benefiting qi and nourishing blood and strengthening the body.

Red-envelope vegetable heads are also called "red-envelope vegetables". Name of beet variety. It is the same variety as leaf beet, but there are differences. Morphological characteristics: biennial winter foliage ground cover plants. These plants are short. The taproot is straight without hypertrophy. The leaves are diamond-shaped and dark purple-red. Strong cold tolerance, seedlings overwinter, and gradually bolting and flowering after spring. Originated in Europe, it is widely cultivated in gardens in the Yangtze River valley of China. Sow and breed.