Black bean coat has the effect of nourishing blood, calming the liver, removing heat and stopping sweating, and has the effect of treating headache, dizziness and dizziness, and deficiency heat. Black bean coat is the dried black seed coat of soybeans, also a traditional Chinese medicine, its flavor is sweet, cool in nature, belongs to the liver, kidney meridian, has the effect of nourishing the blood and calming the liver, removing heat and stopping sweating. Black Soybean Garment can be used to treat headache, head wind (chronic paroxysmal headache), dizziness, dizziness and dizziness, deficiency heat, night sweating (abnormal sweating after going to sleep, sweating stops after waking up) caused by blood deficiency and hyperactivity of Liver-Yang (excessive Liver-Yang, causing dizziness, dizziness and headache). The adverse reactions and contraindications of the drug are still unclear, it is recommended that patients standardize the use of medication under the guidance of a doctor, do not use on their own with other drugs to avoid interactions, causing adverse effects on the body.