If the epiphysis has not closed at the age of 16, girls can promote height growth through scientific diet, appropriate physical exercise, adequate sleep and elimination of diseases that affect height growth. For both males and females, the prerequisite for height growth is that the epiphyses have not yet closed. When the epiphyses have not yet closed, height growth is affected by many factors, including diet, exercise, hormone levels and disease conditions. Therefore, if the epiphysis is not closed at the age of 16, you can promote the growth of height through the following methods. 1. Scientific diet: height growth requires protein, fat, carbohydrates, vitamins, minerals and many other nutrients to support, so you should not picky about what you eat, not partiality, to ensure a comprehensive and balanced nutrition, and increase the intake of protein, calcium and so on. 2. Active sports: Aerobic sports, such as jumping rope, jogging, etc., can help strengthen bones and muscles, which to some extent can help promote height growth. 3. Good sleep: most of the growth hormone is secreted during sleep. Good sleep can ensure the rhythmic secretion of growth hormone in the body, thus promoting height growth. 4. Eliminate pathological factors of height growth: certain diseases, such as hypothyroidism, osteochondrosis, some genetic metabolic diseases, can affect the growth of height, so early detection of disease, beneficial to height growth. Girls 16 years old if the height is obviously abnormal, it is recommended to consult a doctor in a timely manner, to exclude disease factors, under the guidance of the doctor to take scientific intervention measures.