Steamed sour jujube kernel powder can be taken with lukewarm water, which can better dissolve and release the active ingredients therein. The purpose of grinding sour jujube kernel into powder is to enhance its effect in regulating body functions, and the powder form is more easily absorbed and utilized by the body. It is also a common practice to boil water and drink it together with ganoderma lucidum. Ganoderma lucidum has sedative, hypnotic, analgesic and anticonvulsant effects, and its use with sour date kernel will enhance their respective effects and produce a synergistic effect.