How do I know the kidneys are sick ?

Core Tip: The main function of the kidneys is to excrete toxic waste , urine secretion , is one of several major body organs. If the kidneys are sick, then the body will be a serious metabolic abnormalities , did not break out the toxins accumulate in the body can cause the body to various diseases .
The kidney is one of the vital organs of the human body , which is located on both sides of the body shape of beans, located in the abdominal wall on both sides of the spine. Physiological function of the kidney is mainly secreted in urine , remove metabolites such as waste , toxins and drugs , while regulating body water and osmotic pressure , reabsorption of water retention and other useful substances . While it is a regulation organ , the body's metabolism by regulating the secretion of the hormone substances. It is a regulation organ , regulating the body's metabolism by secreting hormones substances. But how do we know whether the kidneys are sick of it ? Experts suggest if any of the following symptoms , it may be kidney problems , then you need to visit it.
Symptoms of a kidney illness : pain
The kidney is one of the early signs of pain : pain location , characteristics, and the nature and intensity tend to be an important basis for diagnosis. Kidney disease is characterized by acute kidney volume often increases, leading to kidney capsule suddenly swell , causing flank or rib ridge dull corner , there will be severe anginal pain of ureteral obstruction, the general incidence of urgent and pain may spread to different parts below the abdomen, inner thighs , etc., renal colic can every few days, weeks or months and intermittent seizures.
Symptoms of kidney illness 2: abnormal urination
Voiding dysfunction usually include urinary frequency, urgency , dysuria , nocturia , urine and other abnormal situations . Normal urine of 1000 to 2000 ml / day , an average of about 1500 ml / day. Whether increased or decreased urine output , are likely to be manifestations of kidney disease , especially nocturnal polyuria is often a signal of kidney disease. The main manifestations are: 1, frequent urination : increased frequency of urination , frequent urination called . Current urinary tract ( bladder and urethra ) when there is inflammation , often frequent urination , and each discharge less urine . 2 , urgency urinary means just drained and anxious to urinate that can not wait even wet underwear. Most of urgency with dysuria , common in the bladder, urethra and prostate infections, rare at the time of foreign body irritation. 3 , dysuria refers to the urethra during urination pain and a burning sensation , common in the bladder and prostate infections, painful urination often accompanied by urinary frequency , urgency, a condition called bladder irritation , lower urinary tract symptoms or frequent urination - urination discomfort syndrome, common in urinary tract infections, urethral syndrome .
Kidney illness symptoms 3: edema
Found edema, but also signs of abnormal renal function occurs . Depending on the medicine often sudden increase in weight is an extremely sensitive indicator of edema , edema aggravated when swollen eyelids can be seen , then the body sagging Ministry also appeared swollen , such as the ankle , leg , severe cases can ascites, pleural effusion , etc., as finger presses the front of the lower leg bone , appear sunken den , pursuant to determine body of excess water has reached 4 to 5 kg , which is a typical manifestation of edema .
Symptoms of kidney illness 4: proteinuria
Proteinuria, seen in the urine at the end of urination with fine bubble layer does not disappear and continues for a long time , called " foamy urine ." This is because there are a lot of protein in the urine , protein and some physiological or transient appeared in urine ; others are pathological, such as pathologic proteinuria, need to attract our attention.

Since the kidney has "fine innate ", Chinese medicine is often called the yin and yang organs , but the source of life, so the kidneys but also for " the birth of the ." When drowsiness , back pain , weak waist, high blood pressure , also accompanied by an increase or decrease in urination , proteinuria, occult blood , eyelid edema , which indicates that your kidneys may be sick. Need to be treated promptly take appropriate measures to eliminate the disease from getting worse .