subject: What Your Nails Say About Your Health [print this page] While none of these signs are a guarantee that you have a certain health condition, it is better to be precautious and to get them checked out. Furthermore, making healthy changes to your diet in order to combat some of these illnesses/diseases is always a welcomed choice and will not only insure that your nails look in tip-top shape, but that your overall wellbeing is right up there too.