Nutritional supplements for children during growth and development:

1. Calcium-containing foods. Calcium ions can stimulate sperm maturation. Foods rich in calcium include dried shrimps, salted eggs, egg yolks, dairy products, soybeans, kelp, sesame paste, etc.

2. Foods containing arginine. Arginine is an essential component for sperm formation. Regular consumption of arginine-rich foods can help tonify the kidneys and replenish sperm. Such foods are sticky and slippery, such as eels, catfish, loaches, sea cucumbers, cuttlefish, octopus, silkworm chrysalis, chicken, frozen tofu, seaweed, peas, etc.

3. Foods containing zinc. Zinc is an indispensable trace element for the human body. It plays an important role in maintaining the normal structure and function of the male reproductive system. Research results in recent years have shown that zinc deficiency is related to kidney yang deficiency in traditional Chinese medicine. The food with the highest zinc content is oyster meat. Others such as beef, milk, chicken, chicken liver, egg yolk, shellfish, peanuts, cereals, beans, potatoes, vegetables, and brown sugar all contain a certain amount of zinc.

4. Animal offal. Contains more cholesterol, which is an important ingredient in the synthesis of sex hormones. In addition, it also contains adrenaline and sex hormones, which can promote the division and maturation of spermatogonia. Therefore, moderate consumption of animal heart, liver, kidney, intestine and other internal organs is helpful to increase androgen levels in the body.

5. Milk. It is the most nutritious food for humans. Milk is not only rich in protein and amino acids, but also contains a lot of calcium, phosphorus and other minerals. Not only is it beneficial to growth and development, it is especially beneficial to bone growth, which is the most critical factor in growing taller.

6. Citrus fruits. Citrus is rich in vitamins A, B1, and C, which are three times that of apples. It is good to eat two fresh citrus fruits every day.

7. Spinach. Spinach is rich in vitamins. In addition, you can also eat more rapeseed, lettuce and peppers that contain more vitamins.

8. Foods rich in protein. Animal foods such as chicken, fish, pigs, cows, eggs and dairy foods are the best sources of protein. When animal food cannot be supplied adequately every day, it is necessary to make use of my country's abundant soybean resources and absorb plant protein from them to ensure the daily protein demand of teenagers. Therefore, regular intake of soy products can not only improve dietary patterns, but also increase nutrition.

9. Eat more foods containing phosphorus and other minerals. In addition to eating cereals and animal foods, boys should also pay attention to eating more seafood, vegetables, fruits, etc. Because boys develop bones faster during adolescence, they should eat more foods rich in calcium, phosphorus and other minerals, such as dried shrimps, kelp, dairy products, soy products, etc. You should eat 400g to 500g of fresh vegetables every day to ensure the intake of vitamins, minerals, and fiber.

10. Fish oil: Choose deep-sea fish oil: Deep-sea fish, especially wild cod oil, is the most precious and is called liquid gold by the Nordics; it contains polyunsaturated fatty acids such as DHA, which provides the baby with essential brain nutrients and rich Fat-soluble vitamins A, D, E, etc.