Shrinking Spring Pill is not significantly effective in treating frequent urination caused by prostate enlargement. Shrinking Spring Pill is a kind of Chinese patent medicine, and its main medicinal ingredients include Yi Zhi Ren (fried), Chinese yam and Wu Yao. Shrinking Spring Pill has the effect of nourishing yin and tonifying the kidney, and is mainly used in the treatment of frequent urination and nocturnal enuresis caused by kidney deficiency, but there is no evidence showing that this drug has better curative effect on frequent urination caused by prostate hyperplasia. The adverse reactions and contraindications of Shrinking Spring Pill are not clear, and should be used with caution. The precautions for the use of Shrinking Spring Pill include avoiding spicy stimulation, cold and greasy food; cold and fever patients should not be applied; hypertension, diabetes, heart disease, liver and kidney disease and pregnant women, children and other special groups, must be applied under the guidance of a doctor. For patients with prostate hyperplasia, it is necessary to consult a doctor in time and follow the guidance of a specialist for medication and other treatments, do not abuse the drug.