Brush your teeth and tongue twice daily
Floss daily
Rinse your mouth with water after eating
Drink plenty of water
Chew sugar-free gum or suck on sugar-free mints
Avoid smoking and tobacco
Limit alcohol
Avoid strongly flavored or metallic-tasting foods
Use plastic or wooden utensils instead of metal utensils
Try eating cold foods if hot foods worsen the taste
Rinse with a baking soda and water solution
Check for dry mouth and use saliva substitutes if needed
Review medications with a doctor or pharmacist
Treat sinus, gum, or dental problems
Manage acid reflux if present
Get tested for vitamin or mineral deficiencies if suspected
See a doctor if the taste persists or worsens