Yes, spaying or neutering rabbits is recommended for their health and well-being. There are several reasons why spaying or neutering rabbits is important:

1. Preventing health issues: Spaying or neutering can prevent certain health issues in rabbits, such as uterine cancer in females and testicular cancer in males.

2. Reducing aggression: Spaying or neutering can reduce aggression and territorial behavior in rabbits, making them easier to handle and more social.

3. Preventing unwanted litters: Spaying or neutering can prevent unwanted litters, which can be difficult to care for and lead to overpopulation in animal shelters.

4. Reducing marking behavior: Male rabbits can spray urine to mark their territory, which can be unpleasant and difficult to clean. Neutering can reduce this behavior.

It's recommended that rabbits are spayed or neutered between the ages of 3-6 months, before they reach sexual maturity. Always consult with a veterinarian to determine the best age and method of spaying or neutering for your rabbit. After the procedure, it's important to provide your rabbit with proper post-operative care, including pain management and limiting their activity to prevent injury.