Angong Niuhuang Pill works to open the orifices and awaken the mind (opening the brain orifices and clearing the mind), clearing heat and removing toxins (removing heat and toxins and evil qi from the body), and can be used to treat the symptoms caused by heat entering the pericardium (heat and evil qi invading the pericardium). The medicines in Angong Niuhuang Pill mainly include Yu Jin, Pearl, Buffalo Horn, Cow Horn, Xiong Huang, Huang Huanglian, Artificial Musk, Cinnabar, Gardenia, Ice Tablet, Scutellaria Baicalensis, etc. It can be used to clear heat and detoxify the body. It works as clearing heat and removing toxins, opening the orifices and awakening the mind. It can treat symptoms such as high fever, fainting, delirium (confusion, nonsense) caused by heat entering the pericardium. The contraindications and adverse reactions of Angong Niuhuang Wan have not been clarified. Pregnant women are not allowed to take this drug, and it is not recommended for athletes. During the period of taking the drug, keep a good mood and pay attention to rest, which is conducive to the recovery of the disease. Drug use needs to be carried out under the guidance of a physician, and if physical discomfort occurs, it is recommended to go to the hospital in time.