On average, every 100 grams of egg contains about 12.7 grams of protein, and an egg weighs about 50~60g, so a whole egg has about 6.4g~7.6g of protein. The size and weight of each egg is different, and the protein content is slightly different, but generally can be converted according to the corresponding ratio. In addition to protein, every 100 grams of eggs contains about 9 grams of fat and 1.5 grams of carbohydrates, which provides the body with about 138 calories of energy after consumption. Eggs also contain a variety of amino acids and minerals that the human body needs. Moderate consumption of eggs can help replenish the body’s nutritional needs and provide energy for the body, but it should be noted that excessive consumption may also cause indigestion, and in severe cases, nausea, vomiting and other adverse reactions. Those who are allergic to eggs should not consume eggs.