Solar plexus hook pain is mainly referred to as entrapment pain caused by temporomandibular joint disorder. Temporomandibular joint disorder is one of the common diseases in oral and maxillofacial surgery, which is mainly caused by temporomandibular joint fatigue, external cold stimulation or mental factors. The main symptoms of TMJ disorder include limitation of opening and closing the mouth, pain and joint popping. TMJ disorder can cause pain and discomfort in the joints and can cause referred pain to the affected side of the jaw, such as temple pain and headaches. It is recommended to seek medical treatment for TMJ disorder, such as hot compresses, infrared physical therapy, medication such as lidocaine, hormone and other closed treatment or surgical treatment to avoid delaying the condition.