Angong Niuhuang Pill is a first-aid medication, daily use by patients with cardiovascular and cerebrovascular disease can not play a therapeutic effect, it is recommended to consult a doctor for treatment. Angong Niuhuang Pills is composed of ox horn, buffalo horn, musk, pearl, cinnabar, andrographis paniculata, Scutellaria baicalensis, etc. It has the efficacy of clearing heat and removing toxins (clearing away heat and toxicity in the body), suppressing panic, and opening up the orifices by removing phlegm (opening the orifices by removing phlegm and clearing up the mind). Angong Niuhuang Wan is often used in the treatment of high fever convulsion (convulsions caused by high fever), delirium (confusion, babbling), tongue rigidity, inability to speak, as well as stroke coma, pediatric convulsions, etc., which are caused by the internal closure of evil heat. Chinese medicine believes that cardiovascular disease for the heart and kidney yang deficiency or phlegm, blood stasis caused by stagnation, and thus Angong Niuhuang Wan is not suitable for cardiovascular disease patients to take daily treatment, it is recommended that patients in need of timely medical treatment.