Meditation is a state in which the frequency of brain waves changes from β wave to α wave after meditation. Can cultivate body and mind, and relatively easy to achieve, anyone can do it.

Meditation is a state in which the frequency of brain waves changes from β wave to δ wave after meditation, which is more difficult to achieve than meditation. Most people who practice meditation can settle down, but it is difficult for most people to achieve it. Meditation can be divided into three types: the first meditation, the second meditation, the third meditation and the fourth meditation. With the deepening of meditation, there may be various special functions, such as opening the eyes through the valley. Therefore, it is the highest realm pursued by people who require monasticism.