What you said, if you want to see the oral cavity, you can go to the stomatology department of the people's hospital or the stomatology department of the central hospital, both of which are public hospitals. Br>& ltbr & gt Maintain good oral hygiene at ordinary times, rinse your mouth immediately after meals, brush your teeth with the correct brushing method, and brush your teeth with bass brushing method at ordinary times, which can effectively maintain good oral hygiene.