An Gong Pill should be An Gong Niu Huang Pill, the elderly take one An Gong Pill a year, if not symptomatic medication may be harmful, the drug should be based on the condition of the need to be taken under the guidance of a traditional Chinese medicine practitioner. Angong Niu Huang Pills is composed of Niu Huang, Pearl, Cinnabar, Xiong Huang, etc. It is a kind of Chinese patent medicine with the efficacy of suppressing fright and opening the orifices, clearing heat and removing toxins (removing heat and evil qi from the body), which is used in the treatment of high-fever convulsions (convulsions and seizures due to high fever), evil entry into the pericardium, and delirium tremens (deliriousness, babbling), and febrile illnesses. There are reports that after taking Angong Niuhuang Pills lead to hypothermia, individual patients caused allergic reactions, and the product contains andrographis, the elderly a year to take one Angong Niuhuang Pills may be harmful, according to the need to use the drug under the guidance of a physician. Angong Niuhuang Pills adverse reactions are can lead to hypothermia, allergy, etc., contraindications are not clear. It should be noted that athletes and pregnant women should use Angong Niuhuang Pills with caution. If there is a need for medication, it is recommended to use the medication under the guidance of a Chinese medicine practitioner’s dialectic, do not blindly use the medication on your own.