Sour jujube kernel has the effects of astringing sweat, tonifying the liver, nourishing the heart and generating fluids, and is used for treating excessive sweating in a weak body, insomnia, palpitations and dreaming (palpitations and frequent dreaming due to fright), and thirst due to injury of fluids. Sour jujube kernel belongs to the family of tranquilizers, which is the dried mature seeds of sour jujube in the family of Rhamnaceae. Sour jujube kernel is sweet, sour and flat in nature. It enters the gallbladder meridian, heart meridian and liver meridian. It can be used both internally and externally. Sour Jujube Seed has the effects of restraining sweating, tonifying the liver, tranquilizing the heart, and promoting the production of fluids, and is used in the treatment of excessive sweating, insomnia, palpitations, and excessive dreaming, as well as the treatment of thirst. The adverse effects of Sour Jujube Seed are not clear. Sour Jujube Seed is contraindicated in those who are allergic to Sour Jujube Seed. If there is a need for medication, please use it under the guidance of a professional Chinese medicine practitioner, do not use medication without authorization, in order to avoid adverse effects.