1. Wash sheets, quilt covers and sofa cover regularly, and keep the room dry.
2. Clean up food residues and sweets in time, and keep the kitchen and dining room clean.
3. Close the doors and windows and check whether there are gaps to prevent insects from entering the room.
4. Check the decoration and furniture materials at home. If there are moths or other insects, you need to take corresponding measures to deal with them.
5. Spray with pesticides, but pay attention to choose the right product and follow the instructions.
If the above methods are ineffective, it is recommended to consult a professional pest control company or entomologist for help.