There are many clinical causes of oliguria, such as deficiency of kidney qi, deficiency of yin, blood and fluid, accumulation of dampness and heat (dampness and heat evils accumulate with each other in the body), obstruction of the urinary tract, etc. At present, commonly used proprietary Chinese medicines include Jisheng Kidney qi Pill and Jin Gui Kidney qi Pill. Jisheng Kidney Qi Pill is composed of Radix Rehmanniae Praeparata, Rhizoma Zedoariae, Cornu Cervi Pantotrichum, Cinnamon, Plantago Ovatae and other traditional Chinese medicines. The medicine has the efficacy of inducing diuresis and eliminating oedema, warming the kidneys and transforming the qi, and it is especially suitable for the treatment of symptoms of urinary incontinence (unsmooth urination) and oedema due to water-dampness internal stagnation (the water-dampness stagnates in the body) and kidney yang insufficiency (lack of yang in the kidneys), which are caused by deficiency of yang in the kidneys. Its adverse reactions and contraindications are not known. Jin Gui Kidney Qi Pill is composed of Di Huang, Dan Pi, Shan Yao, Ze Di Di, Che Qian Zi, Shan Zhu Zi and other medicines. It has the functions of resolving Qi and promoting water circulation (promoting the operation of gases, thus promoting the operation of water and liquids), warming the kidneys and replenishing yang, and it is suitable for the treatment of patients who have the symptoms of dysuria (unsmooth urination), edema caused by deficiency in the kidneys, or lumbar and knee soreness and tenderness (a feeling of soreness and weakness of the lumbar and knee areas). Its adverse effects are not clear, pregnant women should not take, avoid room desire, gas, avoid eating cold food during the drug. If you need to take the above drugs, please under the guidance of a professional physician to identify the evidence, do not take the drug on your own, so as not to affect your health. If you have symptoms of low urine output, please consult a doctor in time to receive standardized treatment.