1. Enter the Haidian system and select the "Sales Management" module.
2. Select the "Sales Order" option in the left navigation bar to enter the sales order management page.
3. In the filter condition at the top of the sales order management page, select the time filter and set the time range to within one month.
4. Select "Recent Products" in the filtering criteria and set it to "Yes" to filter out recent products.
5. Click the "Query" button, and the system will automatically screen out the near-effect products sold within one month.