See an ENT specialist or speech-language pathologist to rule out medical causes and get safe guidance
If you are still in puberty, wait for natural vocal maturation
Speak from your diaphragm with relaxed breath support
Lower laryngeal tension by keeping your throat, jaw, and tongue relaxed
Practice slow, steady speech at a comfortable lower pitch
Use resonant voice exercises to place sound in the chest and mouth
Maintain good posture with an upright neck and open chest
Stay hydrated and avoid smoking, vaping, and irritants
Avoid frequent yelling, whispering, and vocal strain
Treat acid reflux, allergies, or nasal congestion if present
Build overall strength and body mass if medically appropriate
Do not force your pitch lower than your natural range
Consider professional voice training for long-term technique changes
Ask a doctor about hormone-related options only if medically indicated and supervised