摘要
Headache refers to pain in the cranium.It is a very common clinical symptomcaused either by morbid conditions in thehead, such as intracranial neoplasms,intracranial inflammations, diseases of theeyes, the ears or the throat, long--term ten-sion of muscular contraction or dilatation ofrelated blood vessels due to emotional anxi-ety or worry, or by systemic conditions, suchas neurasthenia and vascular hypertension.Traditional Chinese medicine
