Red Nails: - Sometimes nails appear to be dark pink with a tint of red. It points to high blood pressure and can also tell of an angry, hot temper.
White Nails: - White nails result from a lack of blood supply to the finger nails. This is caused because of anemia and makes an anxious and nervous nature, showing hastiness.
Yellow Nails: - This is the first warning signal of a poor stomach and weak liver. It also tells about infections carried by water such as Jaundice. People who drink or smoke regularly also get yellow nails.
Blue Violet Nails: - Sometimes nails appear to be a bit bluish at the base. It points to a lack of oxygen in the blood. It also points to stress and low spirits. Sometimes this also reveals some emotional problem in the very recent past. Women generally have bluish nails in periods and they also feel sadness and low spirits.
Small white semi-circles on the base of nails hint at good health. However, big semi-circles or absence of semi-circles tell irregularity of blood pressure and the thyroid gland. In those cases people don’t sleep well in nights and have a tendency to either put on a lot of weight or even after eating a lot they don’t grow in weight. (Soft hands combined with no semi circles in most of the finger nails tell hyper secretion of thyroid. These people even after eating a highly nutritious diet don’t carry much weight. These people also have low blood pressure.)