Parents of children aged 10–16
Measure correctly, calculate growth speed per year and know when a specialist should take a look. Growth velocity tool →
For teens 12+ and young adults
A specialist evaluation comes first. Nutrition, physical activity, sleep, knowledge and a personal plan follow — so each teen can grow toward their own potential, measured honestly over time.

Measure correctly, calculate growth speed per year and know when a specialist should take a look. Growth velocity tool →
Learn how to measure at home, log your numbers and see your trend — free, and the data stays on your device. Measure at home →
Only an X-ray can show whether growth plates are still open. Once they are closed, no medical treatment can lengthen bones. Book an assessment →
The Cao 360° method
A specialist assesses height, growth speed, puberty and — when indicated — bone age and hormone tests, then decides whether treatment is needed.
Meals matched to age and growth needs. Supplements are used only according to individual needs and what the body actually requires.
Activity that supports muscles, bones and posture, fitted into a real school timetable.
A healthy sleep rhythm that supports recovery and natural growth physiology.
Understanding how growth really works, so habits last.
Built around age, goals, lifestyle and what the family can realistically do.
How it works
Send measurements and parents’ heights (or the printable growth record, in Vietnamese). Our team reviews them and books your visit.
A hospital specialist examines, re-measures and orders a bone-age X-ray or tests only when clinically indicated.
The physician explains the results and decides on management. We support daily habits, 3-monthly measurements and follow-up visits.
Adults 18+
Most adults have closed growth plates. In rare endocrine conditions, plates can stay open past 18 — only a physician and an X-ray can tell. If they are closed, we focus on posture, spine and standing tall, never on promises of extra centimetres.
Tell us your child’s age and what worries you. No photos or medical records needed at first.
Message our teamNo promise of extra centimetres. Tool results do not replace a medical examination or diagnosis.