Almost all height increasing medicines are useless. mostly height depends upon genetic predisposition and lifestyle including physical activity, fulfillment of dietary requirements, environmental conditions and frequency of illness I.e. general health condition.
If you are observing poor attainment of height with respect to your age and other responsible factors, first of all there is need to find out the cause of poor growth, then correction of the underlying cause to attain correct height.
Next Steps
Exercise regularly and take nutritious diet.
Health Tips
Always be happy, enjoy your life it's excellent gift from nature.