Morning urine less what happened

The human body shows little urine in the morning, in some physiological factors such as hot weather, through the skin mucosa does not dominant water loss evaporation more, so urine concentration, morning urine volume will also decrease. There are also some patients who are easy to open their mouths to breathe during sleep and lose a lot of water overnight, so urine will also decrease. However, under pathological conditions, such as chronic renal insufficiency or kidney obstructive diseases, such as stones or urethral stricture, and prostatic hyperplasia diseases in elderly men, these conditions can cause obstruction of the urinary system, so the human body shows decreased urine when urinating. However, it is often accompanied by clinical manifestations. If there are stones, there will be pain symptoms. If there is urethral stricture, there will be a gradual thinning process. If there is prostatic hyperplasia, it is generally possible to detect early changes in prostate volume through urinary color Doppler examination. At the same time, it can also assess whether there is residual urine in the bladder and whether oliguria is caused by obstruction or hyperplasia.