Sour jujube kernel does not exist in the soaking water a few grains at a time, the Chinese Pharmacopoeia recommended sour jujube kernel adult one-day dosage of 10 ~ 15g, the specific dose should be based on the condition. Sour jujube kernel is a traditional Chinese medicine, is the dried mature seeds of sour jujube of Rhamnaceae plant, its flavor is sweet, sour, flat, to the heart, liver and gallbladder meridian. It has the efficacy of nourishing the heart and tonifying the liver, tranquilizing the mind, restraining sweating and generating body fluid, and is mainly used for blood deficiency, forgetfulness, excessive dreaming, spontaneous sweating (involuntary sweating during the daytime, which is aggravated by the slightest movement), and fluid injury. The specific dosage of sour jujube kernel should be based on the urgency of the disease, the severity of the symptoms and other factors by the doctor to identify the evidence to make a comprehensive judgment. However, soaking sour jujube kernel in water may not release enough medicinal ingredients to achieve the therapeutic effect, and it usually needs to be boiled correctly in order to realize the therapeutic effect. The adverse effects and contraindications of sour jujube seed are not yet clear. If you need to use the drug, you should use the drug under the guidance of the physician’s diagnosis, and should not purchase the drug and use it on your own, so as to avoid delaying the condition of the wrong medicine.