Educational purposes:
1, so that students can further master the correct method of brushing their teeth and brush their teeth correctly.
2. Let students know the symptoms of periodontal disease.
Educational content:
1, correct brushing method
2. Self-awareness of periodontal disease
First, the correct way to brush your teeth
The correct method of brushing teeth should be to rotate the teeth up and down, that is, brush the upper teeth from top to bottom, brush the lower teeth from bottom to top, brush before and after chewing, and brush both inside and outside.
Pay attention not only to the method of brushing teeth, but also to the choice of toothbrush. A toothbrush with short brush head, soft capillaries, certain hardness and elasticity is ideal, which can brush teeth flexibly and clean teeth and every surface of teeth.
Second, the self-knowledge of periodontal disease.
1. Bleeding gums when brushing teeth or bleeding gums when biting people (blood on toothbrush or food)
2. The gums are red, swollen and soft, bleeding when touched, and there is tartar on the neck.
3. The gums are not tightly wrapped around the neck, and pus will overflow when the gums are gently pressed.
4. The teeth are loose in different degrees, with weak bite force and exposed roots.
5. Have bad breath
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