Sour jujube kernel powder is processed from sour jujube kernel, and can be taken internally with hot water, decocted in soup or in pills. Sour jujube kernel is classified as a tranquilizer. Sour jujube kernel is the dried mature seeds of sour jujube in the family of Platycodonaceae, which can be taken internally in hot water, in decoction or in pills. Sour jujube kernel is sour, sweet and flat in nature, and enters the liver meridian, gallbladder meridian and heart meridian. Sour jujube kernel has the effects of tranquilizing the heart, restraining sweating, tonifying the liver, and generating fluids. It can be taken internally for the treatment of palpitations and dreams, excessive sweating in a weak body, insomnia caused by deficiency and heat in the body, and thirst caused by fluid damage. People who are tired and drowsy should be cautious of using sour jujube seed. Sour Jujube Seed is contraindicated in people with a history of allergy to Sour Jujube Seed. The adverse effects of Sour Jujube Seed are not known. If necessary, please take it under the guidance of a professional Chinese medicine practitioner. Do not take the medicine on your own to avoid delaying your condition.