Maintain a balanced diet with an appropriate amount of mineral and vitamin-rich vegetables and fruits.
Avoid foods that are too hot, hard or sharp, and eat less spicy and stimulating foods, etc.
Take appropriate physical exercise and regular rest to improve your immune system.
Keep your mood happy and avoid excessive anxiety and tension.
Pay attention to oral hygiene, brush your teeth carefully and correctly in the morning and evening, and rinse your mouth in time after meals to avoid the growth of bacteria in your mouth.
Try to avoid biting and scratching the tip of the tongue.
Pay attention to sexual hygiene and avoid contracting sexually transmitted diseases.