The clinical application of Shaohuayu Pill is to treat late menstruation and postpartum abdominal pain caused by cold and blood stasis. Shaohuayu Pill is composed of Angelica Sinensis, Pu Huang, Wu Ling Zhi, Radix Paeoniae Alba, Fennel, Yan Hu Suo and so on. It is effective in warming menstruation and blood circulation, dispersing cold and relieving pain (relieving pain by removing cold from the body). Shaohuayu Pill is suitable for late menstruation and dysmenorrhea caused by cold condensation and blood stasis, symptoms such as postmenstrual error, cold pain in the abdomen during menstruation, purple and dark menstrual blood, blood clots, post-partum pain in the abdomen preferring heat and refusing to be pressed, etc. It should be noted that pregnant women should not take it. It should be noted that pregnant women should not take; avoid cold food, should not take a cold bath; should not take ginseng or its preparations at the same time during the period of taking the medicine; should not be taken by patients with cold and fever. Before taking Shaogangxue Pill, you need to ask a traditional Chinese medicine practitioner to identify the symptoms and use it under the guidance of a doctor, do not blindly self-medication.