Muehrcke’s Lines Kevin Nicholls 13/07/2023 46 Views Muehrcke’s Lines are white parallel bands that appear across the nails horizontally. They are associated with certain underlying health conditions or systemic disorders, such as liver disease or protein deficiency. Related Articles: Glossary: Liver DiseaseGlossary: Kidney DiseaseGlossary: HypoalbuminaemiaGlossary: Poisoning