1.防“退化”为了防止手指甲、舌头、头发、牙齿退化,老年人应做到:尽量穿布底鞋,两脚行走以趾抓地。两手时刻做握拳伸拳活动,这样会起到舒筋活血作用;舌头经常做吞吐锻炼;经常做一些轻微的叩齿运动,适当补钙,常食鱼类、虾皮、瘦肉等;人老发白,多是血之黏度过高,流速较慢所致。 1. Anti “degeneration” In order to prevent fingernails, tongue, hair, teeth degeneration, the elderly should do: try to wear cloth shoes, walking toe with both feet. Doing both hands at the moment of clenching boxing activities, this will play the role of Shujinnaoxuehuo; tongue often do huff and puff workout; often do some minor knocking movement, appropriate calcium, often eat fish, shrimp, lean meat, etc .; , Mostly the viscosity of the blood is too high, the flow rate is slow.