Growth hormone is a kind of hormone that can promote the growth of the body, but its secretion is affected by a variety of factors, including sleep, exercise, diet and so on. Here are some foods that can promote growth hormone secretion:

1. Protein: Protein is an important component of muscle and bone, and consuming enough protein can help the body build more muscle and bone tissue, which promotes the secretion of growth hormone. For example, chicken, fish, beef and beans.

2, vitamin D: Vitamin D helps the body absorb calcium, which promotes bone growth. For example, cod liver oil, eggs, milk and so on.

3, Vitamin C: Vitamin C can promote the synthesis of collagen, thus helping bone and muscle growth. For example, citrus fruits, strawberries, tomatoes and so on.

4, zinc: zinc is an important component of a variety of enzymes in the body, which can promote protein synthesis and cell division, thus contributing to the secretion of growth hormone. For example, seafood, meat, beans and so on.

5, magnesium: magnesium is an important component of many enzymes in the body, can participate in protein synthesis and bone growth. For example, green leafy vegetables, whole wheat bread, beans and so on.

In short, getting enough sleep, exercising properly and consuming balanced and nutritious food can promote the secretion of growth hormone, which in turn helps the body's growth and development.