1. Drink more water.
2. Wash your food before eating.
3. Use less salt.
4. Eat a healthy diet.
5. Eat more vegetables and fruits.
6. Don't eat a lot of sweets.
7. Don't eat high-fat food.
8. Carefully chew food.
9. Eat foods high in vitamins.
10. Eat foods and vegetable and animal origin.