For patients with deficiency of kidney essence, oral administration of single-flavored Chinese medicines or proprietary Chinese medicines with the function of tonifying the kidney and filling up essence (replenishing the kidney essence), such as Radix Rehmanniae Praeparata, Radix Bupleurum Chinense and Radix Rehmanniae Praeparata Pill, is recommended. Patients with deficiency of kidney essence may choose single-flavored Chinese medicines with the function of tonifying the kidney and filling up essence, such as Radix Rehmanniae Praeparata, Radix Morinda Officinalis, Semen Cuscutae, Cistanches, Cortex Eucommiae, Epimedium, and so on. You can also choose proprietary Chinese medicines that have the ability to tonify the kidney and fill up the essence, such as Six-flavored Dihuang Pill, Qi Ju Di Huang Pill, Zuo Gui Pill, Wu Zi Diffractive Pill, and so on. The above Chinese medicines and proprietary Chinese medicines have the effect of tonifying the liver and kidney, benefiting the essence and filling the marrow, and can be used to treat symptoms such as lumbar and knee soreness (a feeling of soreness and weakness in the lumbar and knee areas), impotence and spermatorrhea, and frequent urination and urination caused by deficiency of the kidney and essence. The adverse reactions of the above Chinese medicines and proprietary Chinese medicines are not yet clear. Those who are allergic to the above Chinese medicines should be prohibited from using them, and pregnant women and those with loose stools (thin and unformed feces) with spleen deficiency should be cautious of using them. Patients are advised to take the medicine under the guidance of a Chinese medicine practitioner, and should not blindly use the medicine on their own, so as not to make a mistake in their condition.