Side effects, such as hypothermia and allergic reactions, may occur when taking Angong Niuhuang Pills all the time, and the exact occurrence varies from person to person. Angong Niuhuang Wan is a proprietary Chinese medicine with the efficacy of clearing heat and removing toxins (removing heat and toxins from the body), suppressing fright and opening the mind, and the indications for its use include the entry of evils into the pericardium, febrile convulsions (convulsions due to high fever), delirium tremens (delirium tremens, gibberish), febrile illnesses; as well as coma of stroke accompanied by the above illnesses and sepsis, toxic encephalopathy, meningitis, encephalitis, and cerebral hemorrhage. Contraindications to the use of the drug include people with cold closure of the mind, and people with caution include people with hepatic and renal insufficiency, athletes, pregnant women, and people with allergies. Improper use of the drug during treatment may cause hypothermia as a side effect, as well as allergic reactions as a side effect of normal use of the drug. Pay attention to the treatment period should be dietary management, correct for light diet, should not eat spicy, greasy food. Specific drug use should be under the guidance of a specialist physician.