Appropriate Old-age Care : Longevity in Lao Lao Heng Yan

Appropriate Old-age Care: Longevity in Lao Lao Heng Yan is the content of Lao Lao Heng Yan and compiled with popular language. Appropriate Old-age Care: Longevity is rich in content and has no obscure medical knowledge but health preservation perception with strong operability and it tells you that health can be preserved through food, clothing, shelter and transportation and there is knowledge in walking, sitting and lying.