Ibuprofen is an antipyretic and analgesic drug, which can relieve mild to moderate pain to some extent. It usually starts to work about 2 hours after taking it, and the pain-relieving effect can be maintained for 4-6 hours. If it is a slow-release capsule, the duration of maintenance may be a little longer, up to 12-24 hours. If the incision is painful, you can use ibuprofen, which can relieve the pain to some extent. In addition to oral ibuprofen for pain, you can also apply local heat to relieve the pain. Pay attention to the pain of the incision, to see if there is an infection, if there is no infection, you need to change the medicine regularly to speed up the recovery of the wound.