After graduating from Wenzhou Medical University with a bachelor's degree, Dr. CAI Huaying obtained her master's degree in neurology at Zhejiang University School of Medicine and her doctoral degree in neurology at Hokkaido University School of Medicine in Japan. She worked as a research assistant in the Neurogenetic Laboratory of Hokkaido University and studied rare diseases for a short time at Mayo Clinic in the United States. Dr. Cai has mainly engaged in clinical practice and scientific research of neurology genetic degenerative diseases such as neurogenetic diseases, dystonia, Parkinson's disease, etc., and comprehensive treatment of stroke, vertigo and other neurology diseases. She is proficient in the clinical treatment of botulinum toxin.  She has been responsible for or participated in multiple national and provincial medical research projects and published dozens of papers in her field.

Member of the Youth Committee of the Neurology Branch of the Chinese Medical Association

Standing Committee member of Neurotoxin of the Chinese Society of Neuroscience

Member of the Zhejiang Rare Diseases Branch

Standing Committee member of the Neuroprecision Diagnosis and Treatment Branch of the Zhejiang Mathematical Medical Society