After completing the health management such as nucleic acid detection and medical observation, and meeting the transcoding conditions, you can open Alipay → Henan Health Code → Health Code Transcoding Registration → Red/Yellow Code Transcoding Application, fill in and submit proof materials as required, and the system will transcode after receiving the application. Or contact the local community (village) to apply for offline transcoding, and report it to the county-level epidemic prevention and control headquarters for transcoding step by step after community review.