A guest on this Beijing Television segment explains under which situations you can or cannot reuse masks.
This Beijing Television segment introduces four categories of masks and situations where they're most useful.
In this Beijing Television segment on the types of masks to use during the COVID-19 epidemic, a guest discusses what is dubbed "the selfish mask."
In this Beijing Television segment on the types of masks to use during the COVID-19 epidemic, a guest explains which masks are ineffective against COVID-19.
In this Beijing Television segment on the types of masks to use during the COVID-19 epidemic, a guest explains which masks should be used under which situations.
In this Beijing Television segment on the types of masks to use during the COVID-19 epidemic, a guest explains the effectiveness of a disposable medical mask.
A doctor from a health clinic tells how he would rather have patience think about preventative care than treat people who are already sick. The key to curing disease is our good habits.
Although it's probably impossible to eliminate plastic use completely, we should try our best to contribute to helping save the environment.
Some countries have tried to reduce waste production by reducing the number of trashcans. Perhaps this would be a more effective method if people did not just throw trash onto the street.
It's very sad to see what we humans are doing to the Earth. Little things can accumulate and turn into big problems.
Even though we are taught that we should separate plastics so that we can recycle them, in reality, not all plastics are recyclable.
Ordering takeout while trying to eliminate one's use of plastic is no easy task.
Can you imagine not using anything plastic related for a whole week? Doing so may actually be much harder than you think!
In this experiment, PM2.5 and carbon monoxide levels in a room are tested before and after the lighting of a cigarette.
Professor Fan tells us how we can nurture a healthy mind and how it will improve our lives.
Professor Fan discusses the idea of "Ren" and its importance in maintaining healthy relationships.
Professor Fan tells us how we can all be content with nothingness.
Professor Fan uses the process of birth and life to explain why there is never a need to fear pain.
Professor Fan emphasizes the importance of rules and having a good grasp of such rules in everything we do.
Professor Fan explains why you must anger someone to the point of tears during an argument.
Professor Fan discusses how extreme changes in emotion can damage the "Qi" in the five viscera.
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