Clean, neat, and well-groomed nails are sure to be everyone's dream. Unfortunately, not everyone can have a nice and desirable nail shape because of some conditions. Certain conditions can cause nails to undergo form changes or 'abnormalities', ranging from fungal infections to fungi, the effects of accidents that injure fingers and nails, or by habit. But it turns out the abnormalities in the nail not only because of factors that come from outside, the abnormalities that occur in our fingernails turned out to be a sign of disease in the body.