What is the reason for black urine

summary

In our daily life, the disease of black urine brings great harm to patients. We should know that the urine of normal people is transparent, light yellow or colorless when it is newly selected. However, if the urine of a man turns black brown, it means that it is abnormal, and there will be other physiological abnormalities. When this happens, the urine of a man will turn black brown, Zhi should be attached great importance to, timely to the regular hospital to check, let's take a look at the following content.

What is the reason for black urine

First, black urine, also known as dark brown urine, often occurs in patients with acute intravascular hemolysis, patients with falciparum malaria, medically known as black urine heat, a serious complication of malignant disease; It is also found in people who take Lysol by mistake, because of the partial oxidation of hydroquinone and catechin,

Second, the urine becomes black after standing for a while. In addition, in patients with melanoma, due to the increase of melanin production in the body, the blood melanin is reduced by the liver to melanin, which is excreted from the urine and oxidized to melanin. After standing for a while, the urine turns black

Third: the urine is black, sauce oil color, suggesting the presence of hematuria, as well as edema, suggesting kidney disease, should be timely for further examination.

matters needing attention

The result of urea nitrogen test is low, which indicates that the nitrogen content in the body is relatively insufficient; If you usually eat too little protein containing food, then eat more high-quality protein containing on the line; If usually contains the protein food many, should check the diagnosis from the malabsorption aspect to cause