Thank you for your query on Healthcare Magic.
Increase in the height usually stops by the age of 18 years in girls as the growth plate fusion occurs by this age.
And the one's final height is decided by genes, parents height, nutrition during childhood, and pubertal hormonal
Nothing to worry about the height.
Take balanced and nutritious diet.
Consult your doctor for the clinical examination and to check for any underlying pathological conditions.
Hope I have answered your query.