Eating chicken fillet for a long time is a kind of cooking food, usually made of chicken breast. The nutritional value of chicken fillet is as follows: 1. Protein: Chicken fillet is rich in high-quality protein, which is an important nutrient source for muscle growth and repair. Protein plays an important role in the composition of human cells and the function of immune system. 2. Low fat: Compared with chicken in other parts, chicken fillet is usually peeled and degreased, so the fat content is low. This is a good choice for people who pursue a low-fat diet. 3. Vitamin B6: Chicken fillet is rich in vitamin B6, which is an important vitamin and helps to support nerve function and protein metabolism. It is also involved in the synthesis of hemoglobin, which is conducive to maintaining the health of red blood cells. 4. Minerals: Chicken fillet contains many minerals, such as iron, zinc and phosphorus. These minerals are essential for maintaining the normal function of the body. For example, iron is necessary for hemoglobin synthesis, zinc is involved in immune function and cell growth, and phosphorus is necessary for bone health and energy metabolism. Although chicken fillet has certain nutritional value, it is usually fried or fried, and may contain additives and seasonings. Therefore, when selecting and cooking chicken fillet, reasonable eating and healthy cooking methods are very important.