Suddenly there was a strange moth at home. The middle of the wing was transparent and the edge was black. What is this?

According to the information you provided, this moth may be a moth, also called a moth. Moth is a common insect, which usually lives in humid environment, such as basement, bathroom, kitchen, sewer and so on.

Moths have transparent wings in the middle and black edges, which are usually very small and difficult to find. They usually move at night and sometimes appear indoors.

Moths don't bite, but they may carry germs. If you find moths in your home, you can take the following measures to get rid of them:

1. Clean environment: moths like to live in a humid environment. Keeping the room dry and clean can reduce the occurrence of moths.

2. Light trapping and killing: moths have phototaxis and can be removed by light trapping and killing.

3. Use pesticides: If there are a large number of moths, you can use sanitary pesticides to remove them.

4. Plug the leak: moths may enter the room through the leak, and materials such as cement or glue can be used to plug the leak to prevent moths from entering the room.

Please note that if pesticides are used, please follow the instructions and ensure safety.