In recent years,cerebrovascular accidents are gradually getting younger,and timely and effective judgment of stroke has good utility for the prevention and treatment of cerebrovascular accidents.The study conducts online and offline questionnaire survey based on the FAST rule to explore people's familiarity of FASR law.The results show that some people in Langfang City well grasp the stroke knowledge,but the grasp is not comprehensive.The relevant content is complicated and not concise.A small part of the people don't know stroke,and their understanding is relatively vague.This is easy to lead to adverse consequences after the occurrence of disease.The publicity results of stroke in some urban areas of Langfang city are relatively good,and residents are familiar with the onset and symptoms of stroke through publicity and life experience,etc.Some institutions and medical and health departments still need to increase publicity and science popularization,improve the daily attention of the people,and help them to learn how to prevent diseases themselves.