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Changes in the mouth and lips can provide important health clues as well. Recurrent sores, blisters, or unusual bumps around the lips that do not heal within a couple of weeks may indicate infections, immune system issues, or other underlying conditions. Persistent oral symptoms should never be ignored, especially if they are accompanied by pain or swelling.
The palms of the hands may also reveal hidden health concerns. Persistent redness, unusual texture changes, unexplained peeling, or excessive dryness can sometimes be associated with liver conditions, allergic reactions, autoimmune disorders, or chronic skin diseases. Monitoring changes in the hands can help identify problems before they become more serious.