1. Department of Gynaecology and ObstetricsThe First Affiliated Hospital of Jinan University Guangzhou 510632 China
2. Formula‐pattern Research Center, School of Traditional Chinese MedicineJinan University Guangzhou Guangdong 510632 China
3. Institute of Traditional Chinese Medicine and Natural Products, College of PharmacyJinan University Guangzhou 510632 China
4. Hainan Trauma and Disaster Rescue Key LaboratoryThe First Affiliated Hospital of Hainan Medical College Haikou 571199 China