Frequent urination, urgency is not it nephritis

Where more than two times the frequency of nocturia, or decreased urine output over the full 14-day, nephritis patients with severe nocturia once an hour, urine output close to or over the daytime urine, revealing this news belongs to "nocturnal polyuria."
Backache, leg pain, urinary urgency, time invariant body stiff sitting in the car, plus a car ghost dense, over many years, and finally lead to the formation of blood stasis nephritis. This is the main symptoms of nephritis.
Urinary frequency, urgency, there are many reasons, not necessarily nephritis.
First, the psychological factors, such as stress, insomnia, but more performance for increased frequency of urination, urine does not increase;
Second, urinary system diseases, such as urinary tract infections, benign prostatic hyperplasia, chronic renal dysfunction;

Third, increased urinary drainage, water retention due to the body, especially when cardiac dysfunction, urine output also increased. In addition, a lot of water, used to drink tea, coffee or taking diuretics can cause increased urine output. Clinically, urinary frequency, urgency is often subject to chronic kidney damage or an early manifestation of benign prostatic hyperplasia, needs further diagnosis or kidney urology department visits related to the hospital, in order to take targeted therapies.