Hypertension, which belongs to the category of “dizziness” in Chinese medicine, is not suitable for all hypertensive people, but is mainly used for hypertension caused by excessive fire in the heart and liver, and wind-phlegm upturning (wind-phlegm and phlegm evils intruding on the head). Niu Huang Anti-hypertensive Tablets is a kind of Chinese patent medicine, which is composed of artificial oxalis, antelope horn, baicalin, pearl, cassia seed, rhizoma ligustici, ice tablet and white peony, etc. It has the effects of clearing the heart and resolving phlegm, calming the liver and submerging yang (suppressing too much yang qi rising in the liver). It is used for the treatment of dizziness, dizziness and restlessness caused by excessive fire in the heart and liver and disturbance of wind and phlegm; and hypertension with the above symptoms. This drug can only be used to treat hypertensive patients who are recognized by professional Chinese medicine practitioners as having an exuberant heart and liver fire and disturbed wind and phlegm, and should not be used by other hypertensive patients who do not belong to this type of syndrome. In addition, the adverse effects of this drug are not clear. It is contraindicated for people with diarrhea and should be used with caution in pregnant women. Proprietary Chinese medicines need to be used under the diagnosis of professional Chinese medicine practitioners, and should not be taken on their own to avoid adverse reactions.