For increase of height- take protein rich food -eggs, milk products, seeds, pulses, dry fruits, soya milk etc. Whole grains, fruits, vegetables and greens provide carbohydrates, vitamins and minerals. Have vigorous physical exercise to improve absorption of food and blood circulation. Games like basketball, volley ball and stretch exercises like pull ups, cycling will be helpful. Chances are better for the age group up to 20 years. Homoeopathic treatment will be beneficial to you.