盆腔痛觉是由交感神经和副交感神经的感觉神经传导，进入脊髓。生殖器各部对疼痛的敏感程度不同，而个体痛觉阈值也有差异。例如子宫颈对痛觉虽相对不敏感，但当扩张宫颈时则可致盆腔深处剧烈疼痛，或当子宫内容物压迫宫颈内口神经末梢时，可导致子宫强烈收缩而发生痉挛性疼痛 Pelvic pain is by the sympathetic and parasympathetic sensory nerve conduction into the spinal cord. The genitalia ministries have different sensitivities to pain, and individual pain thresholds vary. For example, cervical pain is relatively insensitive, but when the expansion of the cervix can cause severe pain deep in the pelvis, or when the contents of the uterine cervix uterine cervix nerve endings, it can lead to severe contractions of the uterus and spasmodic pain