When does a boy's penis begin to develop?

A boy's penis usually begins to develop when he is about 11 to 12 years old. Usually when he is about 18 to 20 years old, it is basically fully developed and will gradually stop growing.

Since each child's physical condition is different, there may be certain differences in development time, but most boys will gradually start to develop when they are about 11 to 12 years old. After the age of 11, the secretion of androgens in the body will gradually increase. After being stimulated and affected by androgens, the penis will grow to varying degrees, and the secondary sexual characteristics will become more and more obvious. Generally, between the ages of 18 and 20, the penis has basically developed normally, and will gradually stop growing.

During the development process of the penis, it will be affected by various factors such as genetic factors, environmental factors, physical factors, nutritional status, etc. Everyone's penis development speed may be different, and the penis size will also be different.

During the critical period of growth and development, you need to eat more high-quality protein foods. You can eat more eggs, milk and soy products, and you can also eat some foods rich in male hormones. After eating, you can achieve the effect of promoting body growth and development, and can also achieve the role of maintaining the development of secondary sex characteristics.