First, beef and pork can't be eaten together. From the perspective of traditional Chinese medicine, pork is sour and cold, slightly cold and nourishing yin and cold, while beef is warm, which can strengthen the spleen and stomach, strengthen the waist and feet, and has the effect of calming the stomach and benefiting qi. One warming and one cold can tonify the spleen and stomach, but they conflict and should not be eaten together.

Second, beef can't be eaten with white wine. Eating beef with white wine will make your teeth inflamed. Liquor is a product with high temperature and heat. Drinking white wine and eating beef is like heating a fire for people with slight heat constitution, which is easy to cause face dew, ulceration and sores. In addition, beef can't be cooked with fish or eaten with chestnuts. Eating beef and chestnuts together will make you vomit. Not suitable for eating with brown sugar, snails and olives. Eating with brown sugar will cause flatulence. Eating with snails can be toxic. Eating with olives can cause discomfort. At the same time, it is best not to eat with catfish, which will cause poisoning.