Hydrate regularly
Breathe from your diaphragm
Maintain good posture
Warm up your voice before speaking or singing
Speak at a comfortable pitch
Avoid shouting or straining
Rest your voice when needed
Reduce throat clearing
Practice clear articulation
Slow down your speech
Record and listen to your voice
Strengthen your vocal endurance gradually
Avoid smoking and excessive alcohol
Use a humidifier in dry environments
Get enough sleep
Manage stress and tension
Seek guidance from a vocal coach if needed