What are the symptoms of kidney yin deficiency and kidney yang deficiency respectively?

Kidney yin deficiency is mainly caused by excessive sexual intercourse, consumption of essence and yin injury. Patients are generally accompanied by waist and knee pain, insomnia and dreaminess, menstrual blood volume reduction, amenorrhea, hot flashes and night sweats, dry stools, dizziness and tinnitus, etc.; while kidney yang deficiency is caused by overwork and kidney yang deficiency, generally there will be symptoms such as fatigue, fear of cold, oliguria, memory loss, edema of lower limbs, etc.