This is the 1551st most frequent Chinese word.
保健
Health care.
'保健' acts as a modifier for '食品', describing products that promote or maintain health.
保健食品可以帮助增强免疫力。
Health care food can help enhance immunity.
'保健' is used as a noun here, referring to the state or practices of maintaining one's health.
我们需要定期进行身体检查以确保自己的保健状况良好。
We need to have regular physical check-ups to ensure our good health condition.
'保健' modifies '活动', indicating activities undertaken to promote health.