Kidney deficiency can be categorized into kidney essence deficiency, kidney qi deficiency, kidney yin deficiency, kidney yang deficiency and kidney yin and yang deficiency. Kidney deficiency in women may affect menstruation and reproductive function as well as lead to other discomforts such as soreness and weakness of the waist and knees. 1. Menstruation: Women with kidney deficiency may experience abnormal menstruation, such as reduced menstrual flow and amenorrhea in cases of kidney essence deficiency; kidney qi deficiency may lead to early menstruation and excessive menstruation; and kidney yang deficiency may lead to dysmenorrhea, blood clots in menstrual blood, and metrorrhagia (excessive or sporadic menstruation), and so on. 2. Reproductive development: Kidney is also responsible for reproductive development. Kidney deficiency may lead to infertility, mental retardation, dwarfism and other abnormalities in reproductive development. 3. Other discomforts: In addition, kidney is the main bone, waist is the capital of the kidney, so kidney deficiency may also appear waist and knee weakness, weakness of the hands and feet and other discomforts; kidney essence is insufficient, the brain marrow is not nourished (the brain marrow is not nourished), can also be manifested as dizziness, tinnitus, mental fatigue, etc.; the kidney can also be vaporized gasification of water and liquids, the kidney deficiency of the qi and chemical dysfunction, can be manifested as edema on the face and face, or the lower limbs and other parts of the body. If you feel unwell, it is recommended to consult a professional doctor in time.