Chinese cabbage is the main dish for ordinary people in winter. In ancient times, Chinese cabbage was also called Chinese cabbage and was known as the "king of vegetables". It is sweet and flat in nature, and has the effects of resolving phlegm, relieving cough, reducing fever and detoxification. Chinese cabbage is tender, delicious, and rich in nutrients. Chinese cabbage contains a variety of vitamins, carbohydrates and minerals such as calcium, phosphorus and iron. There is also a large amount of crude fiber in cabbage, which can promote intestinal wall peristalsis, help digestion, prevent dry stools, and keep stool smooth. It can also prevent and treat "common diseases" such as colds, hot cough, hoarseness, and constipation. Chinese cabbage is suitable for everyone. It is more suitable for people with chronic habitual constipation, colds, lung heat and cough, throat inflammation, abdominal distension and fever. <br />Vinegar cabbage is a home-cooked dish in old Beijing. I added mushrooms to the dish, which makes the dish more delicious and more nutritious. Characteristics: Crispy, tender, refreshing, sour and spicy, appetizing.