Nails are white.
If the appearance of nails is white, it means that there is insufficient blood in the body and there is a tendency to anemia. Nail wax is dull, which is a symptom of chronic hemorrhagic diseases such as ulcer bleeding or hookworm disease. Most nails are white, and the normal pink color is reduced to the one near the fingertips, which may be a sign of cirrhosis.
The nails are yellow.
Yellow nails generally indicate that there is something wrong with the liver, and there are more jaundice hepatitis. It can also be seen in chronic hemorrhagic diseases, hypothyroidism, nephrotic syndrome, carrot disease and onychomycosis, and it can also cause yellow nails. If you find yellowing around your fingertips, you should be alert to malignant melanoma.
Nails are red.
Nails are all dark red, which is a symbol of early tuberculosis and intestinal tuberculosis. Red spots or vertical red stripes appear under nails, indicating that capillary bleeding may be due to hypertension, skin disease, heart infection or some potentially serious diseases.
Nails are purple.
The purple nails are the characteristics of heart disease and hematological diseases, reflecting the lack of oxygen or abnormal composition in the blood. If purple and pale colors appear alternately, it can be seen in arterial spasm of lower limbs.
Nails are blue.
Nails are blue, more common in congenital heart disease or lobar pneumonia, severe emphysema and other lung diseases.
Nails are blue.
Patients with diphtheria, lobar pneumonia, acute intestinal infectious diseases and esophageal foreign body obstruction have blue nails. The root of the nail is blue and half-moon. The appearance of this kind of nail may mean that the patient has blood circulation disorder, heart disease, or Raynaud's syndrome, and sometimes it is related to rheumatoid arthritis or autoimmune disease lupus erythematosus.
The nails are brown.
There are brown vertical lines on the nail surface, and the nail hangs down to the root of the nail, which may be an inflammatory intestinal disease. If it is a brownish line across the nail tip, it is a warning of kidney disease.
Nails are two colors.
Nearly half of the nails are pink or brown, and half of the epidermis near the root of the nails is white, which may be a sign of chronic renal failure.