The following table summarizes indications associated with the color purple:
| Indicator | Association | |
| Veins | Blue-black, swollen veins that look like grapes | White Oak bark tincture, 3 drops, 1 – 3 times daily Caused by a lack of tone in veins. Runners who sit the rest of the day. |
| Tongue | Purple and stiff | Extreme stagnant blood in the Heart |
| Lips | Purple | Extreme stagnant blood in the Heart |
| Fingernails | Purple at cuticle and tip White center |
Extreme lack of circulation |
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