Sour jujube seed is used in treating deficiency and insomnia (emptiness and irritability, unable to sleep), palpitation and dreaming (palpitation and frequent dreaming), etc.; Poria is used in urinary incontinence, edema, etc.; Lily of the Valley is used in yin deficiency and dry cough, coughing and hemoptysis with exertion, and lung yin deficiency and internal heat. 1. Sour date kernel: it has the effects of nourishing the heart and tonifying the liver, tranquilizing the heart and calming the mind, restraining sweating, and generating fluids. Clinically, it is mainly used for palpitations (rapid heartbeat, often accompanied by panic), dyskinesia (heartbeat, panic), forgetfulness, insomnia, dreaminess, dizziness, body sweating (involuntary sweating during the daytime, sweating is aggravated by the slightest movement), night sweating (sweating abnormally after going to sleep, and waking up sweating stops), and thirst, dryness of throat and other injuries to the body fluid. 2. Poria: It has the effects of inducing diuresis (facilitating urination and eliminating edema), seeping dampness (promoting the discharge of dampness), strengthening the spleen and tranquilizing the heart. Clinical main treatment for edema, phlegm (pathological products formed by impaired metabolism of water and fluid), diarrhea (diarrhea caused by weakness of the spleen), palpitations (rapid heartbeat, often accompanied by panic), insomnia. 3. Lily: It has the effects of nourishing yin and moistening the lungs (nourishing the lungs by replenishing the lung fluid), relieving cough, and clearing the heart and calming the mind (stabilizing the mind by removing the inner vexation and heat). Clinically, it can be used to treat dry and hot cough and blood in sputum caused by deficiency of lung yin; it is also used for the treatment of false annoyance (annoyance caused by false heat in the body) palpitation, insomnia and dreamlessness caused by residual heat of fever. The adverse reactions and contraindications of the above drugs are clear, so you need to be in the Chinese medicine diagnosis, rational use, do not take on their own, so as not to delay the condition.