Fenbendazole is the trade name and Ibuprofen extended-release capsule is the generic name. Ibuprofen acts as analgesic, antipyretic and anti-inflammatory by inhibiting the synthesis of prostaglandins; while the extended-release dosage form allows the drug to be released gradually in the body for 12 hours. Ibuprofen is widely used clinically due to its small adverse effects, and the specific indications are as follows: 1. Treatment of common orthopedic diseases: Ibuprofen is effective for arthritis with short duration and mild to moderate symptoms, and it can significantly improve the symptoms of joint swelling and restricted movement while inhibiting pain; in addition, it is also effective for lumbar disc herniation, lumbar spinal stenosis, lumbar muscle strain and other causes of lumbar and leg pain, neck and shoulder pain. It also has good effect on lumbar pain and neck and shoulder pain caused by lumbar disc protrusion, lumbar spinal stenosis and lumbar strain. 2, analgesic effect: Ibuprofen can inhibit the synthesis of prostaglandins and play an analgesic effect on headache, toothache, joint pain and muscle pain by reducing the sensitivity of local peripheral nerves to pain-causing substances; for menstrual pain, it relieves pain by lowering intrauterine pressure and reducing contractions. 3.Antipyretic effect: The thermoregulatory center of human body is in the hypothalamus. Ibuprofen restores the function of thermoregulatory center to normal by inhibiting prostaglandin synthesis in the hypothalamus. Ibuprofen can normalize the body temperature of febrile patients, but it will not affect the normal body temperature, and it will not lower the body temperature of febrile patients to below normal temperature. Although ibuprofen is effective in relieving fever and analgesia, it needs to be treated symptomatically. Self-medication should not be taken for too long, not more than 3 days for antipyretic and not more than 5 days for analgesic. If the symptoms are not relieved, please consult a doctor promptly.