Ibuprofen extended-release capsules are painkillers and non-steroidal anti-inflammatory and analgesic drugs mainly used for the treatment of mild or moderate pain, such as headache, migraine, joint pain, back and leg pain and menstrual pain. It can also be used to treat fever caused by common cold or influenza, but it should be noted that during the use of ibuprofen extended-release capsules for pain relief, if the symptoms are not relieved for 5 days or if the symptoms worsen, it is recommended to stop the drug and seek medical attention. It is not recommended to use other drugs with antipyretic and analgesic ingredients, such as naproxen, diclofenac sodium, etc. during the use of ibuprofen extended-release capsules. And ibuprofen extended-release capsules must be taken whole with warm water, not broken and chewed.