Urine protein 4 + means what, how to treat?

Urine protein 4 + is what meaning, is it serious?Many people asked such a question.For kidney disease, what are they doing after urine often hear the word of urine protein.Next, we will be on urine protein 4 + a comprehensive introduction, if you have any questions, you can consult with our free online doctor or leave a message below, we will give you a reply in a timely manner.
Normally only or no trace of protein in the urine, the test results were negative (-), when the protein in the urine rose to a certain amount is to check the result is positive (+).Urine protein 4 + (+ + + +) is to do the testing results of the 24 hours urinary protein quantitative.Four plus sign at the same time also can be expressed as the urine protein, urine protein + 4, several kinds of expression are the same meaning.Urine protein 4 + protein in the urine of mean 1 l is greater than 4.0 g, in fact, this is very serious results, although the patients without any symptoms.
Normal people don't usually have protein in urine, because in the kidney of the protein in the blood filtration membrane, protein is through the membrane, the membrane can pass only small molecules, such as water, inorganic salt, urea, uric acid, and macromolecular substances such as protein, cholesterol, vitamin is not through the membrane, and then a glucose can also be through the membrane, but the absorption of glucose in the kidney cells and back into the bloodstream, so generally do not have normal urine protein, glucose and other macromolecular substances necessary for human body.Actually the urine protein is not so simple.Chronic nephritis of urine protein is not only a huge loss of nutritional protein, and increase the pathological changes of glomerular injury.In addition, under normal circumstances, glomeruli filter out small molecular protein, but can be renal tubular reabsorption back into the blood, long-term urinary protein can make long-term overloaded in renal tubules, this will cause damage to the renal tubules, studies have shown that the occurrence of urinary protein was the cause of uremia first independent risk factors, it is the biggest harm poisonous corrosion kidney, accelerate development condition to uremia.

If appear the urine protein, it is very dangerous, shows that there is something wrong with the kidney, renal excretion organs, if here has a problem, it affects the whole body, and even deadly.Urine protein, there will be a loss of protein, but the protein is an important material of constitute the human body, and all enzymes are proteins in the human body, it is also important material of human gene copy, so people can not live without protein.If loss of protein, the body of the organization will not be able to run normally, causing the physiological function of slow or even stagnation, until death.