There is no evidence to suggest that certain herbs can be used specifically to lower low blood pressure (i.e., diastolic blood pressure). Long-term high diastolic blood pressure usually requires the use of antihypertensive medications, such as amlodipine, Benadryl, etc., and the use of Chinese herbal medicines can be used as an adjunctive therapy. Low blood pressure is diastolic blood pressure, high diastolic blood pressure is related to smoking, mental stress, high salt diet, sleep apnea, various kidney diseases, obesity and other factors. High diastolic blood pressure belongs to hypertension and should be distinguished as primary hypertension or secondary hypertension. The treatment of high diastolic blood pressure should usually be based on a rational choice of applying antihypertensive drugs, such as Benadryl, Amlodipine, Olmesartan and so on, to control blood pressure after receiving relevant examinations such as the four items of hypertension, adrenal ultrasound, cardiac ultrasound and so on. Chinese medicine treatment of hypertension, the need to identify the evidence of treatment, not a generalization, for example, due to the wind and phlegm caused by the evil, can be accompanied by dizziness, headache, such as blindfolded as wrapped, chest and epigastric full of stuffiness and other symptoms, the need to resolve phlegm and quenching the wind, can be used in the Semen xia, Atractylodes macrocephalus, Cangzhu, tianmu and other traditional Chinese medicines. If the diastolic blood pressure is high for a long period of time, western medicine and traditional Chinese medicine can be taken for comprehensive treatment. If you feel sick and need medication, you should go to the hospital in time, use medication under the guidance of the doctor, and follow the doctor’s instructions for standardized treatment.