Bupleurum Injection mainly has the function of clearing heat and detoxifying, resolving superficial symptoms and dissipating heat, and also has the effect of reducing fever. It is mainly used for various fever symptoms caused by colds, influenza, malaria, etc. It is also used to treat various hyperthermia, namely colds and influenza caused by fever. Bupleurum Injection is generally administered by intramuscular injection, 2-4 ml per time, 1-2 times per day. However, Bupleurum Injection generally needs to be used under a doctor's advice to treat symptoms appropriately. 1. In clinical applications, Bupleurum Injection rarely causes any symptoms of discomfort. Currently, Bupleurum Injection is relatively safe, and its effect on reducing fever is quite good. The main ingredient of Bupleurum Injection is Bupleurum chinense DC., with polysorbate 80 and sodium chloride as excipients. This product is a clear liquid ranging from colorless to slightly yellow or slightly milky white, with a fragrant aroma. 2. However, this medication may also cause other symptoms of discomfort, such as adverse reactions like skin allergies, including itching, cyanosis, or skin rashes. It can also cause palpitations, heart palpitations, blood pressure drops, skin itching, difficulty breathing, and other symptoms. At the same time, there may be systemic reactions such as chills, shivering, and fatigue. If a patient has adverse reactions including anaphylactic shock, it should be used in a medical facility with rescue conditions. Users should have received training in anaphylactic shock rescue. After taking the medication, if allergic reactions or other severe adverse reactions occur, the medication should be stopped immediately and prompt treatment should be provided.