<p>Zhe Chong clears away dry blood and regulates menstrual flow. When there is dry blood below the umbilicus, there must be pain. Therefore, Zhe Chong secondly treats fullness and pain in the lower abdominal. When there is inhibited menstrual flow or irregular menstrual flow, there must be dry blood below the umbilicus. Note that dry blood refers to static blood, which can be diagnosed by pressing the abdominal.</p>
