Keep your hands warm
Move and stretch your fingers regularly
Open and close your fists repeatedly
Rotate your wrists
Massage your hands and forearms
Avoid sitting or staying in one position for too long
Do hand and grip exercises
Raise your hands above heart level briefly
Stay physically active
Drink enough water
Avoid smoking
Limit caffeine and alcohol
Manage stress
Eat a balanced diet rich in fruits, vegetables, and healthy fats
Reduce exposure to cold
Wear gloves in cold weather
Avoid tight rings, watches, or bracelets
Maintain good posture
Seek medical advice if numbness, pain, or color changes persist