Generally, it is better to take fenbid sustained-release capsules for headaches. When you have a headache, you can lie down and rest for a while. You can take one tablet before going to bed, and the headache can be relieved quickly. In fact, headache is caused by the production of prostaglandins in the painful parts of the body, and ibuprofen of Fenbid can inhibit the production of prostaglandins and pain conduction, thus playing an anti-inflammatory and analgesic role. Therefore, when you have a headache, taking Fenbid can quickly relieve the pain, and the impact on the stomach is relatively small.