People hardly know that nails and health are closely related. We generally don’t relate them as indicators of a healthy body. Hair, skin and nails all can speak quantum about a person’s health. Oh! Yes, for that we must know what healthy nail sign are? what healthy nails look like? and how nails predict our health? Some major ailments in liver, lungs as well as heart can be identifies thru nails. Maintaining healthy eating habits, eating nutritious food is very much important.