What are harmful:
Their front teeth are very large and continue to grow throughout their lives. Moreover, the teeth themselves are incredibly sharp, so they can cause serious injury to the tip of the finger, after which you should immediately treat the wound, as well as take tests to the hospital to detect any infections. This measure once again suggests that in no case should you pick up rodents from the street, and even more so those that are found in the fields. This is fraught with fatal diseases, so be extremely judicious when buying such an unusual animal by today's standards.