The Height  increases up to the age of 24yrs in Men Surgeries and growth hormone administration will promote height which potentially dangerous and detrimental to the body. However with few tips is possible to add a few more inches ; ~Proper Diet and  nutrition Balancing diet with rich in calcium, vitamin D, iodine, magnesium, protein, etc include food items like egg yolk, fish, chicken, lots of nuts, pears, diary products, fruits like apple and bananas. ~Stretching Exercises like cycling, swimming, bar hanging, rope jumping, spot high jump etc. ~Expose to sunlight Especially during early morning and evening hours. Sunlight is the good source of vitamin D which contributes to bone growth . ~Proper sleep Fact that growth hormones does it's job of thickening and lengthening our bones during deep sleep. Correct posture is also crucial for proper growth

U should play basket.football which naturally increases ur height.as it is ur growing stage . u should eat calcium and iron rich food