1.Headache: cervicogenic headache, migraine, post-traumatic headache and other kinds of neuropathic headache. 2.Neuralgia: trigeminal neuralgia, brachial plexus neuralgia, intercostal neuralgia, sciatica, acute herpes zoster, postherpetic pain of herpes zoster, pain after nerve injury, phantom limb pain, stump pain, diabetic neuralgia, complex local pain syndrome. 3, bone and joint pain: cervical spondylosis, cervical disc herniation, costochondritis, lumbar disc herniation, caudal pain, knee arthritis, heel pain, temporomandibular joint dysfunction syndrome, degenerative osteoarthritis, gouty arthritis. 4.Soft tissue pain: acute and chronic lumbar.