Nail health can indicate potential underlying health issues, with changes such as ridges, discoloration, and textures being key signs. From lung cancer and iron deficiency to thyroid disorders and severe illnesses, addressing the root causes is crucial for healthy nails. Regular nail care and proper treatment can promote healthy nail growth. Nail health can indicate potential underlying health issues, with changes such as ridges, discoloration, and textures being key signs. From lung cancer and iron deficiency to thyroid disorders and severe illnesses, addressing the root causes is crucial for healthy nails. Regular nail care and proper treatment can promote healthy nail growth. Health and Fitness, Health Tips, Exercises & Workout Tips, Diet & Wellness | Times of India Lifestyle