For those who have not participated in nucleic acid detection and become yellow codes, those who have participated in the whole process of nucleic acid detection as required and the results of nucleic acid detection are negative will automatically become green codes. If the health code turns yellow because you went to a high-risk area in the last 14 days, then the health code will turn green after eliminating the risk according to the contact history and completing the nucleic acid detection for many times.
If it is misjudged as a yellow code, you can submit a complaint, and the green code can be restored within 24 hours after verification; However, if the code does not turn green within three days after submitting the complaint, you can call the staff to change the code.