Feet and hands, but also has a perspective function. Once tm in the body of disease, feet will appear different from the reaction of ordinary people. So, what does the abnormal reaction mean?

Toenails whitish. If you rule out the causes of trauma, toenails whitening should be subject to bacterial erosion, suffering from onychomycosis, which is commonly known as onychomycosis. The disease usually 1-2 toenail disease, severe all toenails can be sick. Sickly nail lameness, thickening deformation of the deck, pale gray.

Toenails black. Toenails are probably black due to external pressure, or suffering from peripheral neuritis, it is also likely to have diabetes.

Toenails yellow. Yellow toenails are mainly due to onychomycosis.

Toenails swollen. Toes swelled first and gradually extended to the knees, indicating a possible heart attack.

Ankle thick. Common in kidney disease. Right ankle thick, indicating that the right kidney may be sick; left ankle thick, then the left kidney may be sick.

All five toenails cocked. Table under considerable psychological pressure.