What are the main symptoms of kidney disease?

What are the main kidney disease symptoms? Experts point out that, kidney disease early and late symptoms will have some difference, and the early symptoms usually is not obvious, can without any discomfort, therefore understand the main symptoms under is very important. Below the kidney disease treatment for experts to try to introduce.
The main symptoms of kidney disease are:
Bubble urine, long do not disappear. This suggests that the protein in the urine discharge more.
Urine color. Urine is thick dark brown, wash water samples, meat sauce color or turbidity, such as the water that clean out rice, doctor immediately.
Urine output too much or too little. Normal urine output an average of 1500 ml every day, every day 4 to 8 times. If no fever, profusely, drinking lots of water, of urine or sudden increase sharply reduced appear, is checked to the hospital, see if kidney change.
Night urination. In normal under 60, generally should not nocturia, if young people night urination increased, it may be renal function of the early bad performance.
Edema. The morning wake up eyelid or facial ministry oedema, afternoon more resolve, overworked after aggravating, after the break to reduce. Severe swelling will appear in the double ankle inside, of lower limbs and lumbar di ministry, etc.
Back pain. No clear reason of low back pain, should check the kidneys, the spine and the back muscles, etc.