The most striking features of adolescent girls are the mature gonads (ovaries) and menstrual cramps. The development of gonads needs the participation of high-quality protein. Therefore, a certain amount of milk or dairy products, lean meat, fish, eggs and other foods should be consumed every day. If possible, you can drink half a catty of milk and eat two eggs every day. During menstrual cramps, you lose a certain amount of iron every month. In order to supplement iron and prevent anemia, we should pay attention to eating lean pork, eggs and fish rich in iron. All kinds of animal blood are also good for enriching blood, and the price is cheap, so you can eat some.