Ibuprofen, as a non-steroidal antipyretic and analgesic anti-inflammatory drug with low toxic side effects, high safety and precise efficacy, is widely used in clinical practice. Ibuprofen granules are one of the preparations of ibuprofen. Adults should take 0.2g each time, and the content of ibuprofen granules produced by different manufacturers in the market varies from 0.1g/package to 0.2g/package. If the dose per packet is 0.1g/packet, adults should take two packets, and if it is 0.2g/packet, adults should take one packet, once a day. If fever persists, it can be repeated at intervals of 4-6 hours and not more than 4 times a day. Ibuprofen granules are mainly used for the relief of mild to moderate pain such as headache, joint pain, migraine, toothache, muscle pain, neuralgia, dysmenorrhea. It is also used for fever caused by common cold or influenza. It produces analgesic and anti-inflammatory effects by inhibiting cyclooxygenase and reducing prostaglandin synthesis, and acts as an antipyretic through the hypothalamic thermoregulatory center. Precautions for adults using ibuprofen pellets: 1. Prohibited for those who are allergic to other NSAIDs, prohibited for pregnant and lactating women, prohibited for asthmatics who are allergic to aspirin; 2. Used with caution for those over 60 years of age, bronchial asthma, hepatic and renal insufficiency, coagulation mechanism or platelet dysfunction; 3. Ibuprofen pellets should not be taken orally for a long time, and should not be taken orally for more than three days when used to reduce fever, and if symptoms are not relieved. 4. Do not drink alcohol or alcoholic beverages during taking ibuprofen pellets; 5. Do not take other antipyretic drugs at the same time during taking ibuprofen pellets to avoid increasing gastrointestinal discomfort and causing ulcers and bleeding.