Sour Zao Ren Tang consists of Sour Zao Ren, Zhi Mu, Licorice, Chuan Xiong and Poria. Depending on the type of symptoms, Sour Jujube Seed Soup may be supplemented with Ophiopogon, Radix et Rhizoma Shengdi, or Schisandra chinensis and oyster. Sour Jujube Seed Soup has the effect of nourishing blood to calm the mind (stabilizing the mind and soothing the emotions by nourishing the blood), clearing heat and removing vexation, and treating insomnia due to deficiency of liver and blood and internal disturbance of deficiency heat, which is characterized by insomnia, heartburn, dizziness, dry throat and mouth, etc. If blood deficiency is severe, the head and eyes may become dizzy. If blood deficiency is serious and dizziness is heavy, add white peony, angelica sinensis and wolfberry to enhance the efficacy of nourishing blood and tonifying the liver. If deficiency fire is serious and dryness of the throat and mouth is severe, add Maidong and Radix et Rhizoma Shengdi to nourish Yin and clear heat (to nourish Yin fluid and remove heat). If there is night sweating (abnormal sweating after going to sleep, but sweating stops after waking up), add Schisandra chinensis and oyster to calm the spirit and restrain sweating. The adverse effects and contraindications of Sour Date Seed Soup are not known. If you need to take this formula, you need to ask a traditional Chinese medicine practitioner to carry out diagnosis and take it under the guidance of a doctor, do not blindly self-medicate.