1. The dead leaves of boxwood can be basically preserved. Cut off the withered leaves first, and then find out the reason to adjust.

2. If the soil does not meet the growth requirements, it can be replaced with suitable soil, which needs soft nutrient soil.

3. If you are exposed to the sun, you need to move to a cool place and spray water properly to promote recovery.

4. If the roots rot due to improper water and fertilizer, the rotting roots should be pruned and replanted.