You are asking about how to check the track. You can check it through WeChat.

1. In the main panel of the "WeChat" software, select Discovery to enter.

2. In the "Discover" page, select the mini program to enter.

3. In the "Mini Program" pop-up page, select the search icon to enter.

4. In the "Search" pop-up page, enter the State Council client keyword search and select search to enter.

5. In the search results page, select the mini program State Council client to enter.

6. In the "State Council Client" applet, select the epidemic prevention itinerary card to enter.

7. In the "Communication Big Data Itinerary Card" pop-up box, enter your mobile phone number and click to obtain the verification code.

8. In the "Communication Big Data Itinerary Card" window, fill in the received verification code and click Query to find the itinerary information for the last 14 days.