Are dark circles under the eyes a sign and symptom of kidney deficiency?

Dark circles under the eyes is a symptom and manifestation of kidney deficiency, but it may also be caused by other reasons, such as staying up late and not getting enough sleep, internal obstruction of blood stasis, and so on, and you should not judge the disease by a single symptom alone.
Dark eye circles, also known as dark eyes, are mostly caused by kidney deficiency with water-drinking internal blockage (water and fluid abnormally staying in the body) or cold-dampness under the belt.
When the kidney yang deficiency, yin and cold, blood loss of warmth or cold condensation of the meridians, stagnation is not through the pain, or yang deficiency of the internal stoppage of water and drink, can lead to the veins and channels constricted (blood meridians due to feel the wind and cold and the body spasms, convulsions), the blood line is not smooth, which will make the lack of two eyes of the essence of the moisturizing will be made to the black floating in the eyelids, so dark circles under the eyes will be black.
Dark eye circles can also be caused by bad habits, such as lack of sleep, fatigue, long hours of late-night and so on, there will be dark circles under the eyes. In addition, internal obstruction of blood stasis can also lead to dark circles under the eyes, usually accompanied by skin armor interlacing (rough and dry skin that looks like the interlacing of scaly nails of a dried fish).
Therefore, one should not judge the disease only by a single symptom. Dark circles under the eyes may be a symptom of kidney deficiency, but it may also be caused by lack of sleep and late night, or internal obstruction of blood stasis, etc. It is recommended to consult a doctor in time after eliminating the physiological factors.
After the discomfort, you should consult a doctor and choose medication under the doctor’s guidance, not self-medication.