Get adequate sleep
Exercise regularly
Manage stress
Eat a balanced diet with enough protein
Include fruits and vegetables rich in vitamins and antioxidants
Consume foods with zinc, selenium, and iron
Maintain a healthy weight
Stay hydrated
Avoid smoking
Limit alcohol intake
Keep vaccinations up to date
Treat chronic infections and medical conditions
Follow your clinician’s advice for immune-related concerns
Do not use immune supplements without medical guidance