You did not mention your age, however, sleep can be used to increase height. Try not to get less than seven and a half hours of sleep each night. Apart from sleep, ensure that your diet includes sufficient
protein and calcium.
There are also stretches that you may do to grow taller. One is
to lie face down on the floor with palms on the floor beneath your shoulders. Arch your spine up slowly, leading with your chin. Arch as far back as you can. Each repetition should last between 5 to 30 seconds.