Best to avoid nail care remember cutting your hands or the work is occupied with another. Stress balls generally recommended in this regard because they started keeping hands and therefore, no room for less nail biting. Of other activities like sports, writing, sewing, etc. are engaged in hands and nails from us to eliminate any risk of cutting are painting. As an adult, you should be conscious of the seriousness of this matter. So, you cut yourself any attention to nail developed can deviate from. The training of the brain is considered the best way.