Whether a person grows tall or not depends on whether his long bones and the growth plates of vertebrae are closed. In some cases, such as growth retardation caused by insufficient secretion of growth hormone, thyroxine and gonadal hormone, growth catch-up will occur after proper supplementation, which is also because the growth plate has not been closed, and chondrocytes can still accept stimulation, division and ossification.
One of the most important things is jumping. Try to jump 200 times a day.
A diversified diet. According to the recommendation of FDA, the most needed nutrients for height growth are calcium, vitamin D, vitamin A, vitamin C, mineral magnesium, mineral zinc and protein.