The mahogany handle is something that many old people will play with in our life. Playing with mahogany handles can dredge the meridians and qi and blood in people's hands, which has a good effect on people's health. Moreover, by constantly rotating two fitness balls, some symptoms such as upper limb trembling or no grip strength can be prevented for the elderly. Wash your hands when you put the mahogany hand plate. You don't need to hold it in your hand all day, just play with it for a while. When you give a plate, the oil sweat on your hands has a curing time. If it is not well maintained, it will not be wrapped. Repeatedly placed on a plate will form pulp.