Normally, menstruation starts after 3 to 4 years of breast development.
In terms of female growth and development, breast development usually starts around the age of 12 again. Subsequently, the body’s estrogen secretion level rises, stimulating women to also appear pubic hair, and then in about 3 to 4 years, the first menstruation occurs, that is, the first menstruation.
It is important to educate girls about sex, the patterns of their breast development and the causes of menstruation. At the same time, they should pay attention to protecting themselves, especially personal hygiene. While maintaining good breast development, they should also regulate their own bodies to prepare for the onset of menstruation.
During the period of breast development, you should strengthen your nutrition and eat more high-quality and high-protein food. After the onset of menstruation, pay attention to a light diet, avoiding spicy and stimulating food, to reduce the impact on the body.