Compound aminobarbital injection, also known as analgesic, is a very commonly used antipyretic and analgesic drug in clinical practice. It can be used to treat acute high fever and to relieve the headache associated with fever. If the patient suffers from viral cold, he may have fever with headache and limb pain, etc. If the body temperature exceeds 38.5°C, Aminobarbital injection can be administered intramuscularly, usually 2ml at a time for adults. A small number of patients may experience anaphylaxis, and a small number of patients may experience rash, urticaria and other adverse reactions. Therefore, compound aminobarbital injection should not be used continuously, and it is recommended to apply the drug treatment scientifically and standardized under the guidance of a doctor. If the symptoms are not relieved or accompanied by other symptoms, it is recommended to go to the hospital for examination and treatment in time.