Your nails can reveal underlying health issues like nutrient deficiencies, infections, or chronic diseases. Noticing changes in colour, texture, or shape may indicate potential health concerns. Your nails can reveal underlying health issues like nutrient deficiencies, infections, or chronic diseases. Noticing changes in colour, texture, or shape may indicate potential health concerns. Health and Fitness, Health Tips, Exercises & Workout Tips, Diet & Wellness | Times of India Lifestyle