At this age not possible to increase height.
There are many reasons for not increasing height
Hereditary.
Not taken proper nutrition at early childhood.
For growth and development one should take high protein diet and balanced nutrition and proper nutrition in terms of all foods groups.
Do stretch exercises.
Next Steps
Take high protein diet and balanced nutrition and do stretch exercises. Need more help pls Contact me through practo direct consultation.
Health Tips
Eat Healthy stay Healthy.