What is the pain of pressing the right side of the back of the head

There are three possible diseases: 1. Right occipital great neuralgia. The patient's headache is paroxysmal throbbing pain, tingling pain or traction-like pain. There is obvious local tenderness when pressing the occipital nerve distribution area. The patient takes pregabalin, gabapentin and other drugs specially for neuralgia. 2. Myofascitis. The patient has a history of cervical spondylosis or high pillow, long bow, etc., causing neck muscles to be pulled, causing chronic inflammation, pressing local tenderness, upward can involve the muscles of the posterior occipital region. The patient presses the pain site not only limited to the distribution area of the occipital nerve, the nature of the pain to pain and soreness more common, persistent, taking compound chlorzoxazone or eperisone muscle relaxants, symptoms can be relieved. 3, mastoiditis. This disease belongs to the disease of ENT department, perfect mastoid thin-layer CT scan can /confirm/i, pain is limited to mastoid part, there is tenderness when pressing mastoid, press other parts are normal.