Can a 13 year old girl still grow when she has her first period?

After the first menstruation, you can still grow taller, menstruation will not affect the normal growth, the specific growth depends on genetic inheritance, diet, exercise and other factors, you can go to the hospital to measure the bone age to determine how tall you can grow.
Menstruation is a sign of the beginning of puberty, menstruation does not mean that the height stop growing, at this time the epiphysis has not closed, there is still room for growth, the epiphysis of a normal person to the age of 25 years old to close, so the 13-year-old girl’s first time to the menstrual period can still be taller.
However, it is not certain how tall she can grow. 70% of her height depends on her genes and is greatly influenced by her predisposition.
In addition, diet and exercise can also promote growth. You can eat more food containing more calcium and protein, such as milk, eggs, fish and so on. Daily physical exercise, such as running, swimming, etc. can promote the body to grow taller.
If you want to know how much room for growth is left, you can also go to the hospital to take an X-ray to measure the epiphysis.