1. Doctors believe that our body parts may send important messages about our health by changes in color, shape, or texture. White dots or lines on fingernails can indicate mineral deficiency, loss of hair may signal thyroid disorders, and a smooth white tongue can mean nutritional deficiencies, often seen in smokers. Swollen feet and ankles can be caused by excessive salt consumption and may indicate blood clots in serious cases.
2. The passage discusses what different parts of the body can indicate about health issues, including blood clots, thyroid disorders, mineral deficiency, smokers, and excessive salt consumption.
3. Doctors believe the body sends health messages through changes in appearance of parts like nails, hair, tongue