Crystals are widely used in the fields of energy therapy, spiritual practice, and many believe that they have energy and can interact with the body's energy field to promote balance and healing. Based on traditional, alternative and spiritual medicine theories, crystal medicine believes that the special energy and vibration of crystal can stimulate cell activity, act on the human energy field to improve health, and its color and nature are related to different organs and systems of the human body. However, for the crystal medical effect, some experts think it is caused by the patient's psychological suggestion and belief, and some experts believe that it has a certain effect but needs more scientific research verification, which may have a small impact on the human body but whether it can cure the disease is doubtful. Crystal healing as an alternative form of medicine, based on crystal energy and vibration treatment, but the scientific community has not yet found its scientific basis, its efficacy is controversial, some people believe that different crystals have different energies and vibrations and can have different effects.