There is no information that cassia seeds have the effect of lowering blood pressure, if hypertension is identified as yin deficiency and hyperactivity of yang (yin deficiency and hyperactivity of yang) type, headache and other uncomfortable symptoms, can be used to alleviate the drug, the specific time of consumption varies depending on the condition. Cassia seed is a Chinese medicine, has the effect of clearing liver heat, benefit liver yin, can be used for dizziness and headache of yin deficiency and hyperactivity of yang, there is no clear clinical blood pressure lowering effect. Hypertension in Chinese medicine treatment more reference to “headache”, “vertigo” and other related content, if the disease belongs to the yin deficiency and hyperactivity of yang type, vertigo, dry mouth and tongue, irritability, headache, etc., you can use cassia seeds to relieve the symptoms. In the use of medication, there is no specific time to use cassia seeds, and a single drug to play the efficacy of the medicine is limited, it is recommended that the doctor reasonably with the drug treatment, and later according to the improvement of symptoms to adjust the time of use of medication. The use of cassia seeds is not recommended for people with loose stools (thin and unformed feces) due to deficiency of qi, and the specific use of the drug should be in accordance with the doctor’s instructions.