Contraindications for taking Angong Niuhuang Pills are not yet clear. However, it should be noted that patients with cold and fever should not take; pregnant women, athletes should be cautious. Allergic people should be cautious. 1. Angong Niuhuang Pills is a proprietary Chinese medicine, composed of pearl, scutellaria, gardenia and other traditional Chinese medicines. It is effective in clearing heat and removing toxins (removing heat, poison and evil qi from the body), in addition to its effects of calming the alarm and opening up the mind. It is used for fever, high fever convulsions and stroke coma. It also has a therapeutic effect on meningitis, sepsis and other diseases. 2. Angong Niuhuang Wan adverse reactions occasionally see allergic reactions. Contraindications are not clear. Precautions are not suitable for patients with colds and fever; pregnant women and athletes should be cautious. Allergic individuals should be cautious. Do not overdose for a long time, liver and kidney insufficiency need to be used with caution. If there is a need for medication, it should be used under the guidance of a doctor, and should not be used blindly, so as not to cause adverse consequences.