If you lose valuables, such as passport, ID card, driver's license, credit card, etc., you need to report the loss to the relevant departments in time. Generally speaking, you can handle it according to the following steps:

1. Go to the local public security bureau or police station to report the case at the first time, and provide detailed information about the goods, the time and place of loss, etc.

2. If financial cards such as bank cards and credit cards are lost, you should immediately contact the corresponding bank or credit card center to report the loss, and go to the bank counter to reissue a new card as soon as possible.

3. If the passport is lost, you need to apply to the exit-entry administration department of the local public security organ for a replacement.

4. if other important documents are lost, such as driver's license, social security card, medical insurance card, etc., you should contact the relevant administrative department as soon as possible to report the loss and go through the formalities for replacement.

in short, it is the most effective measure to report the loss in time and reissue the corresponding documents to avoid unnecessary losses caused by the loss.