Foods with higher protein content include eggs, dairy, beans and meat, such as cow’s milk, goat’s milk, eggs, duck eggs, soybeans and mung beans. This kind of food is rich in protein, which can provide the body with a variety of required amino acids. 1. Eggs: such as eggs, duck eggs, goose eggs, quail eggs, ostrich eggs and so on. The protein of this kind of food is mainly in egg white, in which every 100 grams of egg contains about 13.3 grams of protein on average. 2. Milk: such as cow’s milk, goat’s milk, soybean milk and so on. Every 100 ml of milk contains 3 grams of protein, 100 ml of goat’s milk contains 1.5 grams of protein, and 100 ml of soy milk contains 2.4 grams of protein. 3. Beans: such as soybeans, mung beans, red beans, black beans and so on. The protein content of black beans is relatively high in beans, followed by soybeans. Every 100 grams of black beans contain 36 grams of protein, every 100 grams of soybeans contain 35 grams of protein. 4. Meat: such as beef, fish, poultry, etc. 100 grams of beef contains an average of 17.8 grams of protein, per 100 grams of chicken contains an average of 18.5 grams of protein. Protein in food can raise a variety of required amino acids for the body, which helps the formation and growth of tissues, and is one of the important nutrients indispensable to the growth process of the human body.