Even though this happens to be relief to the patient, it is not a guarantee that the infection is completely eradicated. Pediatric rheumatologists are doctors who specialize in providing comprehensive care for children (and their families) who have rheumatic diseases, especially arthritis. I'm going to speak about how you can stop nail biting for good and the best nail biting treatment. Nail biting, medically generally known as "onychophagia", is a bad habit, and therefore it's something you need to do without even considering it. Most nail biters aren't even conscious that they're doing it, before damage is completed.