Taking Niu Huang Blood Pressure Reducing Pills will not affect the liver and kidneys. Niu Huang Anti-hypertensive Pill is composed of antelope horn, pearl, ice tablet, white peony, Codonopsis pilosulae, Astragalus membranaceus, cassia seed, Rhizoma Ligustici Chuanxiong, Gan Song, mint, etc. It has the effect of clearing the heart, resolving phlegm, calming the liver and tranquilizing the mind, and it is mainly used for the treatment of dizziness caused by the heart and liver fire, phlegm-heat congestion, headache and insomnia, irritability and restlessness as well as hypertensive disease seen in the above mentioned symptoms. The adverse effects of this product are not clear, and it should not be used for people with diarrhea, dizziness due to insufficient qi and blood, and insomnia. In addition, pregnant women should not use the drug. Avoid cold and greasy food during administration. There is no clear indication that the drug has an effect on the liver and kidney. If necessary, it is recommended to go to a regular hospital for consultation and treatment under the guidance of a professional physician for evidence-based treatment.