1. Cleaning the flute: disassemble the flute and gently clean the inside and outside of the flute with warm water and neutral detergent. Use a soft brush or cotton swab to clean hard-to-reach places.
2. Dry the flute: dry the flute with a clean towel or paper towel, and make sure it is completely dry before drying. Don't put the wet flute in a box or bag, so as not to breed mold or bacteria.
3. Check the storage environment: Check the storage environment of flutes for signs of other insects or insect breeding. Make sure that the place where the flute is stored is dry and clean, and try to avoid exposure to damp or damp environment.
4. Insect control: If necessary, measures such as insect control agent or moisture-proof agent can be adopted to prevent insects from entering the flute. Be sure to choose products that meet safety standards and are suitable for musical instruments. If there are a lot of bugs or problems that cannot be solved, it is recommended to consult instrument professionals or maintenance technicians. They can provide more specific and professional suggestions to deal with this problem.