Patient’s Kidney-Yin deficiency refers to the symptoms manifested due to deficiency of Kidney-Yin, loss of nourishment, and internalization of deficiency heat. It is mostly caused by congenital insufficiency of endowment (poor congenital constitution and function), prolonged illness, excessive sexual intercourse, acute fever, and internal injuries of emotions and feelings. Patients with kidney yin deficiency clinically manifest as dizziness and tinnitus, lumbar and knee aches and pains, insomnia and dreaming, dry pharynx and zygomatic redness (reddish color of cheeks and zygomatic bones), emaciation, short and yellowish urination, dry and knotty stools, excessive yang qi in men, or premature ejaculation of spermatozoa; and scanty menstrual periods, menstrual occlusion, or menstrual disintegration in women (excessive menstruation or drips and dribbles), and so on. Patients with kidney yin deficiency can take Liu Wei Di Huang Wan for treatment. Liu Wei Di Huang Wan has the effect of nourishing yin and tonifying the kidneys, and is commonly used in the treatment of bone vaporization and tidal fever (a burst of heat, feeling that the heat comes from inside the bones to the outside) (people who have the feeling that the heat comes from the inside of the bones to the outside), spermatorrhea and night sweating (sweating abnormally after falling asleep, and stopping after waking up), dizziness and ringing in the ears, and soreness in the lower back and knees (the sensation that the lower back and the knees are sore and weak), etc. It is recommended that patients who have symptoms of kidney yin deficiency can take Liu Wei Di Huang Wan for treatment. It is recommended that those with symptoms such as kidney yin deficiency should seek prompt medical treatment. Taking Liu Wei Di Huang Wan needs to be under doctor’s supervision.