Stroke is one of the four major diseases that harm human health，and the law of acupuncture quantitative study is used throughout the treatment of stroke.The authors summarized the relationship between the factors of quantitative study in the acupuncture treatment for stroke and the curative effect，which includes the intervention time of acupuncture，acupuncture time，point locating，acupuncture manipulation，needle retaining time，acupuncture interval time and course.Besides，the authors discussed the main viewpoints of quantitative study and its guiding significance in clinic.