1. Avoid extreme temperatures: Lacquer can become brittle and crack when exposed to extreme temperatures, so it's important to avoid leaving your saxophone in direct sunlight or cold for extended periods of time.
2. Use a humidifier: Keeping the air around your saxophone humidified can help to prevent the lacquer from drying out and cracking. You can use a humidifier in your home or practice space, or you can add a humidifier to your saxophone case.
3. Clean your saxophone regularly: Dirt and grime can build up on the lacquer and contribute to its deterioration, so it's important to clean your saxophone regularly. Use a soft cloth and a mild detergent to clean the lacquer, and avoid using harsh chemicals or abrasives.
4. Be careful when handling your saxophone: Avoid dropping or knocking your saxophone, as this can damage the lacquer. When carrying your saxophone, use a case or gig bag to protect it from scratches and dings.
5. Get your saxophone professionally lacquered: If the lacquer on your saxophone is already peeling, you can have it professionally lacquered. This is a more expensive option, but it will help to restore the saxophone's finish and protect it from further damage.