"Chunyu Doctor", formerly known as "Chunyu Handheld Doctor", is a health application APP under Beijing Chunyu Tianxia Software Co., Ltd. It was launched in November 2011. It is a medical product integrating artificial intelligence technology and physician professional knowledge. It is committed to Use technology to help people better understand their own needs, master health information, and obtain more convenient, professional, high-quality and economical advice and services in the process of seeking medical treatment and medicine; alleviating the medical condition of "difficult and expensive medical treatment". With the two core functions of "self-diagnosis" and "inquiry", "Dr. Chunyu" has gradually evolved into an artificial intelligence "healthy brain" that is frequently used in the health field after more than 6 years of accumulation and accumulation. device". The former can provide multiple functions including self-diagnosis, machine-guided diagnosis, crowd-sourced triage, assisted questioning, and assisted decision-making. Monitoring institutions, hospital information systems, pharmaceutical e-commerce platforms, and medical insurance payment platforms, etc. As of August 2017, "Chunyu Doctor" has developed into a large-scale mobile medical service platform covering 17 first-level departments, attracting 500,000+ licensed physicians in public hospitals, serving 200 million+ patient-times, and accumulating hundreds of millions of pieces of health data information. Chunyu Doctor has evolved from a simple and easy-to-use mobile product to the characteristic logo of the entire Chunyu enterprise.