Oral health can directly or indirectly affect the health of the whole body. Oral diseases such as caries and periodontal diseases can damage the hard

Depression is a kind of persistent low mood (more than a week), which is manifested as a mental disorder of slow thinking, reduced speech, and

Here are some questions about the mask we have collected which you may be interested in. Why mask is important for covid? The virus itself

You can read more on the WHO official website.

Because of the impact of Covid 19, the opportunity to go out for exercise has decreased, but we don’t want to buy all kinds of