Understanding What Vitamin Deficiency Causes Sores in the Nose
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5 min read
According to the MSD Manual, a lack of riboflavin (vitamin B2) can lead to red, scaly patches around the nose and sores on the lips and mouth, pointing to one key answer to the question of **what vitamin deficiency causes sores in the nose**. While often overlooked, nutritional inadequacies can directly impact the health and integrity of your nasal passages and surrounding skin.
