Acetaminophen tablets inhibit prostaglandin synthesis and are used for fever caused by the common cold or influenza, and also for the relief of mild to moderate pains such as headache, arthralgia, migraine, toothache, muscular pain, neuralgia, and dysmenorrhea. The main ingredient of acetaminophen tablets is acetaminophen, an aniline nonsteroidal anti-inflammatory drug, in the central nervous system, acetaminophen inhibits prostaglandin synthesis and produces antipyretic and analgesic effects. Peripheral tissues have no significant effect on cyclooxygenase, so the anti-inflammatory effect of acetaminophen is weak. Clinically, it is used for fever caused by the common cold or influenza, and also for the relief of mild to moderate pain such as headache, arthralgia, migraine, toothache, muscle pain, neuralgia, and menstrual cramps. Acetaminophen tablets may cause rash, hives, drug fever, leukopenia, thrombocytopenia, unexplained bleeding and other adverse reactions, it is recommended to seek medical attention, under the guidance of a professional doctor, reasonable and standardized use. It is contraindicated in severe hepatic and renal insufficiency. It is prohibited for those who are allergic to this product.