It is usually normal for girls to be 11 years old and it can also be caused by late development.
It is generally recognized that the normal developmental age for some girls begins after the age of 11, so it may be normal for girls to be 11 years old and not yet developed.
There are also variations in the development of girls between individuals, which are related to genetics and their own nutritional status. If you have poor nutritional conditions, it may also lead to late development.
It is recommended that 11-year-old girls should eat more fresh vegetables and fruits, nutrition should be balanced, avoid picky eating. Attention to strengthen physical exercise, ensure that there is enough sleep, which is helpful to the normal development of girls.
Girls at the age of 11 is not yet developed, parents are advised not to be anxious, if the late or not developed may be related to estrogen secretion abnormalities, ovarian dysplasia and other factors, it is recommended to go to the hospital in a timely manner to improve the examination, with the help of the doctor to clarify the cause of the disease to be treated.