It seems as if you have some kind of infection in your mouth so try to do following things I hope this will help:
• Chew sugar free gum
• Do Listerine gargles
• Try to use baking soda for brushing your teeth instead of toothpaste
• Avoid hot and spicy foods
• Eat foods rich in iron
• Chew sugar free gum
• Do Listerine gargles
• Try to use baking soda for brushing your teeth instead of toothpaste
• Avoid hot and spicy foods
• Eat foods rich in iron