It may have some effect, after all, the child is only 14 years old, and the possibility of puberty is still very high. Rana chensinensis oil, especially protein, grows very high, which is as effective as drinking milk and should be of great help to the growth. After all, this medicine belongs to health care products. If children want to grow taller, it is inevitable to supplement nutrition such as protein and calcium. More sunshine, proper exercise, going to bed early and getting up early are all helpful to grow taller.