Sour Jujube Seed is often used together with Poria, Zhi Mu and Chuan Xiong to treat palpitations and dreaming (palpitations and frequent dreaming due to shock) and sleeplessness (restlessness and inability to sleep due to emptiness) caused by deficiency of yin and blood in the heart and liver, and loss of nourishment for the heart. Sour Jujube Seed is sweet, sour, and flat, and belongs to the heart, liver, and gallbladder meridians. It has the effects of calming the mind and tranquilizing the heart, generating fluids, tonifying the liver and nourishing the heart, and restraining sweating. Sour jujube kernel can be used for palpitations and dreaming, and for restlessness and insomnia, and has the effect of nourishing the heart and tranquilizing the mind (stabilizing the mind by nourishing the heart). It is often used together with Poria, Zhi Mu and Chuan Xiong to treat palpitations and dreams with deficiency of yin and blood in the heart and liver, with the heart losing its nourishment, and with deficiency and vexation that prevents insomnia. It is often used with Radix Rehmanniae Praeparata, Salviae Miltiorrhizae, Schisandrae Chinensis, etc., for treating deficiency of Yin and Blood, insomnia and palpitation, forgetfulness and dreaming, deficiency and fatigue, and heatiness of the hands, feet and heart. It can also be combined with Angelica sinensis, Astragalus membranaceus and ginseng to treat deficiency of heart, spleen, qi and blood, tiredness and insomnia, palpitations and restlessness. The adverse reactions and contraindications of this product are not clear, if you do not sleep well, it is recommended to go to the hospital, the drug should be used under the guidance of a physician, do not use the drug on your own.