The palm shape of Yang's Tai Ji Chuan health rack is commonly known as corrugated palm, also known as willow palm, because its five fingers are open and the palm contains it.

In fact, there is not much demand for this palm shape. First of all, open your palm and your five fingers slightly. Secondly, you should not be too nervous when you open your palm, and you should not use too much force to discolor your skin. In this way, the palm is naturally embedded, and the palm shape of ripples and willow leaves is also presented.

As for other applications, such as palm applications, sensory applications can communicate in the cloud.