1. Different sources:

1. Beef refers to the meat obtained from cattle. The source can be cows, bulls, or heifers.

2. Mutton refers to the meat obtained from sheep, including goat meat, sheep meat, and wild lamb meat.

2. Different nutritional values:

1. Beef is rich in sarcosine, vitamin B6, carnitine, potassium, vitamin B12, zinc, magnesium, iron and protein.

2. Mutton meat is tender, delicious and rich in nutrients. According to analysis, every 100 grams of mutton contains 13.3 grams of protein, 34.6 grams of fat, 0.7 grams of carbohydrates, 11 mg of calcium, 129 mg of phosphorus, 2.0 mg of iron, and also contains vitamin B, vitamin A, niacin, etc.

3. Different food taboos:

1. Eating beef and white wine together will cause tooth inflammation; white wine is a hot product in the temperature of the country. Drinking white wine and eating beef is not good for people with warm constitutions. Just like lighting a fire to add heat, it can easily cause the face to become hot and the body to become hot, and the sores and boils to worsen.

Beef and pork are not edible, and pork and beef are not edible for a long time. From the perspective of traditional Chinese medicine, firstly, from the perspective of traditional Chinese medicine food properties, pork is sour and slightly cold. , has nourishing and greasy yin and cold properties, while beef has a sweet and warm smell, can nourish the spleen and stomach, strengthen the waist and feet, and has the effect of calming the middle and replenishing qi. One is warm and the other is cold, one is tonic for the spleen and stomach, and the other is cold and greasy for weak people. Their nature and flavor are in conflict, so they should not be eaten together.

2. Mutton should not be eaten with vinegar. The sour vinegar has an astringent effect and is not conducive to the growth of yang energy in the body. Eating it with mutton will greatly reduce its warming and tonic effect.

Don’t eat mutton with tea. Tea is the "nemesis" of mutton. This is because mutton is rich in protein, and tea contains more tannic acid. Drinking tea when eating mutton will produce tannic acid protein, which will weaken intestinal peristalsis and reduce stool moisture, thus inducing constipation.

Don’t eat mutton and watermelon at the same time. Eating watermelon after eating mutton can easily "damage your vitality". This is because mutton is sweet and hot in nature, while watermelon is cold in nature and is a cold product. After eating, it not only greatly reduces the warming effect of mutton, but also hinders the spleen and stomach.

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