1. Hunan province completes nucleic acid detection twice every three days, with an interval of more than 24 hours. When both are negative, the yellow code will automatically turn into the green code.
2. Use the health code service of the corresponding province, re-declare the cancellation of yellow code (medium risk) status according to the health code management rules of this province, or call the code distribution source hotline 12345 to request cancellation of yellow code data, and push the latest judgment result to the national government service platform after cancellation.