Pain after a spanking injection can be relieved by hot compresses and physical therapy. Pain after spanking injection may be caused by the drug irritating the surrounding tissues, or it may be caused by skin damage at the site of the puncture needle. At this time, you can usually take hot compresses or physical therapy and other ways to relieve, as follows. In the case of complete pressure to the local area without bleeding, you can use local hot compresses to relieve, so as to improve local blood circulation, which can promote the faster recovery of injured soft tissues and reduce pain symptoms. In addition, you can also do local physical therapy, such as microwave therapy, infrared therapy, ultrashort wave therapy also has a relieving effect. If the headache is serious patients timely consultation, identify the cause, for treatment.