It's normal for rabbits to shed their fur, especially during seasonal changes, but excessive shedding can be a sign of a health problem or poor nutrition. Here are some steps you can take if your rabbit is shedding too much:

1. Brush your rabbit regularly: Regular grooming can help remove loose fur and prevent matting. Use a soft-bristled brush or a furminator to gently remove loose fur.

2. Adjust your rabbit's diet: A balanced diet that includes hay, fresh vegetables, and rabbit pellets can help reduce shedding. Make sure your rabbit is getting enough fiber, vitamins, and minerals to maintain a healthy coat.

3. Check for parasites: Fleas, ticks, and mites can cause excessive shedding and skin irritation. Check your rabbit's fur for signs of parasites and consult with a veterinarian for treatment options.

4. Check for skin irritation: Skin irritation or allergies can cause rabbits to scratch and pull out their fur. Check your rabbit's skin for signs of irritation, such as redness or bumps.

5. Consult with a veterinarian: If your rabbit's shedding is excessive and doesn't improve with grooming and dietary changes, consult with a veterinarian. They can help determine the underlying cause and provide treatment options.

Remember to always handle your rabbit gently when grooming and avoid pulling or tugging on their fur, which can cause pain and stress.