1. School of Pharmaceutical Sciences South‐Central Minzu University Wuhan China
2. School of Pharmacy Hubei University of Chinese Medicine Wuhan China
3. Center for Neurological and Psychiatric Research and Drug Discovery Shanghai Institute of Materia Medica, Chinese Academy of Sciences Shanghai China
4. School of Chinese Materia Medica Nanjing University of Chinese Medicine Nanjing China
5. School of Medicine Tongji University Shanghai China
6. Center for the Study of Itch, Department of Anesthesiology Washington University School of Medicine in St. Louis St. Louis Missouri USA
7. Barnes‐Jewish Hospital St. Louis Missouri USA