To prevent your guinea pig's nails from getting too long, you can trim their nails regularly using a small animal nail trimmer or clippers. It's important to be careful not to cut the quick, which is a blood vessel inside the nail. If you are unsure about how to trim your guinea pig's nails, you can ask your veterinarian or a professional groomer for help. Additionally, providing your guinea pig with rough surfaces to walk on, like a pumice stone or special nail file, can help naturally wear down their nails. Regularly checking your guinea pig's nails and_