In order to further strengthen the epidemic prevention and control work, greatly facilitate people's travel and improve traffic efficiency, Jiaozuo City Epidemic Prevention and Control Headquarters decided to promote "one city, one yard" (Henan Province health code, medical registration) in Jiaozuo City to realize the "three yards in one" of travel code, health code and Zhongyuan Bank registration number. When assigning a new code, the county (city, district) epidemic prevention and control leading institutions can make a unified judgment on personal health information.