Kidney essence deficiency usually does not show symptoms of reduced urine output. The causes of decreased urine output are lack of body fluid, insufficient urine source, and obstruction of the urinary tract, which can be seen in solid heat and retention of urine (incomplete urination or inability to urinate) and other conditions. Clinical manifestations of kidney essence deficiency include infertility in men with low sperm, infertility in women with menstrual closure, hypogonadism, delayed development of children, short stature, retarded intellect and movement, delayed closure of hilarium, impotence and weakness of the bones, premature aging of the adults, loss of hair and teeth, tinnitus and deafness, forgetfulness and trance, delayed movement, impotence and weakness of the feet and dullness of the spirit. Kidney essence deficiency is mainly manifested by growth retardation, premature aging, low fertility, etc. Generally, it is rare to see symptoms of reduced urine output. The appearance of related symptoms need to consult a doctor in time, individuals should not self-diagnosis or medication.