1. Log in to Xiao Nuan doctor management system.
2. Open personal settings.
3. On the left menu, click the System Settings tab.
4. This will pop up the pet information bar.
5. In the pet information bar, you can select the pet information to delete and delete it.
Please note that these steps are based on the routine operation of Xiao Nuan doctor management system, and the specific steps may change due to the version or update. If you have any questions, please refer to the user manual of Xiao Nuan doctor management system or contact relevant technical support personnel for consultation.