DACA as well as preparation method, application and pharmaceutical composition thereof

The invention relates to the technical field of medicine preparation and the technical field of Parkinson's disease medicine development, and particularly discloses DACA, a preparation method and application thereof and a medicine composition. The DACA is abietane diterpene, the inventor proves that the DACA has an obvious effect on prevention and treatment of the Parkinson's disease through research and verification experiments, the DACA is used as an active component to form the medicine for preventing and treating the Parkinson's disease together with a medicine carrier, a new thought and a new way are provided for clinical prevention and treatment of the Parkinson's disease, and the DACA has a good application prospect in prevention and treatment of the Parkinson's disease. The compound can be used for preparing medicines or health-care foods for preventing and treating Parkinson's disease, and has remarkable popularization and application values. 本发明涉及药物制备技术领域和帕金森病药物研制技术领域，具体公开了一种DACA及其制备方法、应用和药物组合物；DACA