Welcome to HCM.
Go for exercise regularly,do more push ups and pull ups,roap skipping,cycling,swimming.
Eat more balance,calcium rich diet.
Drink more milk and dairy product.
Height in determined by your genes.
But there is less chances of increase height because fusion of epiphysis
of all major bones usually at this age.
There is nothing wrong in try for it.
Consult your family physician for further guidance.