2. The plant fiber, pectin and vitamins contained in Chinese cabbage can prevent the intestinal tract from absorbing cholesterol and cholic acid juice. It has a good preventive and therapeutic effect on patients with gallstones and arteriosclerosis.
3. Vitamin U has protective effect on gastrointestinal mucosa, and has dietotherapy effect on patients with duodenal ulcer and leg pain caused by kidney deficiency.
4. Because Chinese cabbage has the function of enhancing gastrointestinal peristalsis, it has a good effect of helping digestion, detoxifying and losing weight.
Seasonal Chinese cabbage is a seasonal vegetable in winter, so winter is the best time for Chinese cabbage. Don't wash Chinese cabbage, because the contents of vitamin C, carotene, protein and calcium in Chinese cabbage are higher than those in Chinese cabbage, and Chinese cabbage has a protective effect on Chinese cabbage. Don't buy rotten cabbage either. The nutrients in rotten cabbage have decreased a lot, and the nitrite content in rotten cabbage has increased sharply, which is easy to cause poisoning symptoms such as dizziness and vomiting, which is not conducive to health.
Chinese cabbage storage pays attention to methods. When buying cabbage, be sure to leave some residual leaves outside the cabbage. Because when Chinese cabbage is preserved, these residual leaves can be naturally dried and become a "protective film" to retain the water in Chinese cabbage.