Niu Huang Blood Pressure Reducing Pills are not recommended to be taken and stopped, and should be used regularly under the guidance of a physician, and can be considered to be discontinued after a certain course of treatment and a significant improvement in symptoms. Niu Huang Anti-hypertensive Pill is made of artificial oxalis, antelope horn, white peony, cassia, rhizoma ligustici, chuanxiong, pearl, buffalo horn concentrated powder, scutellaria extract, yujin, ice tablet, licorice, mint, which has the effect of clearing the heart and resolving phlegm, calming the liver and tranquilizing the mind. This drug is suitable for the treatment of dizziness, headache, dizziness, insomnia, irritability and restlessness caused by excessive fire in the heart and liver and congestion of phlegm-heat, as well as hypertension with the above symptoms. The drug should be used regularly, the specific use and duration of use should be carried out under the guidance of a specialist physician, can not be eaten on and off. Note that the drug should be contraindicated in people with diarrhea and pregnant women. The possible adverse reactions during the use of the drug are not known.