Kidney yin deficiency and kidney yang deficiency can be distinguished from each other by their clinical manifestations. Clinical manifestations of kidney yin deficiency are characterized by lumbar and knee soreness (a feeling of soreness and weakness in the lumbar and knee regions) and pain, insomnia and dreaminess, and irritability and heat (irritability and sultriness); and kidney yang deficiency is characterized by lumbar and knee soreness, nocturnal enuresis, and chills and cold limbs (fear of the cold, and coldness of the limbs). Kidney yin deficiency refers to the deficiency of kidney yin, which cannot nourish the body and results in deficiency heat, characterized by lumbar soreness and pain, spermatorrhea, scanty menstruation, dizziness and tinnitus, insomnia and excessive sleepiness, emaciation, night sweating (abnormal sweating after falling asleep, but sweating stops after waking up), irritability, dryness of the throat, and a red tongue with little or no coating, and may be treated with Six-flavored Digoxigenin Pill. Six-flavored Dihuang Pill is composed of Radix Rehmanniae Praeparata, Rhizoma Dioscoreae, Rhizoma Dioscoreae, Cornu Cervi Pantotrichum, and other traditional Chinese medicines, which has the effect of nourishing yin and tonifying the kidneys, and the contraindications and adverse reactions are not clear. Kidney yang deficiency refers to the deficiency of kidney yang, the body loses its warmth, characterized by soreness and coldness of the waist and knees, loss of libido, nocturia, coldness and coldness of the limbs, white color, fatigue (mental exhaustion, physical weakness), frigidity of libido, impotence and premature ejaculation of men, infertility of the uterus in women, pale tongue with white moss, and may be given Right Angelica Pill for treatment. Right Angelica Pill is composed of Radix Rehmanniae Praeparata, Radix et Rhizoma Polygonati Odorati, Radix Cinnamomum Cassiae, etc. It has the effect of warming and tonifying Kidney-Yang (warming and replenishing Kidney-Yang), and its contraindications and adverse effects are not yet clear. If there is any discomfort, it is recommended to go to a regular hospital for consultation, and not to use the medicine on one’s own.