1. Avoid long-term sunlight exposure. Place the conch shell in a place away from direct sunlight to reduce its exposure time.

2. For gentle cleaning, gently wipe the surface of the conch shell with clean water and a soft cloth, avoiding the use of any chemical cleaners.

3. Storage and display. If you want to maintain the color and status of the conch shell, you can choose an appropriate display method, place it in a cool place or use a special display box to protect it from direct sunlight.