Shrinking Spring Pill is composed of Chinese medicines such as Chinese yam, Chinese aconite, and Yizhi Ren. Shrinking Spring Pill is a traditional Chinese medicine composed of Chinese yam and Wu Yao; in this formula, Yi Zhi Ren has the efficacy of warming the kidneys and fixing essence, shrinking urine and stopping nocturia; Wu Yao has the efficacy of warming the kidneys and dispersing cold (warming the kidneys and dispelling cold), and dredging the qi, as the minister; Chinese yam has the efficacy of strengthening spleen and tonifying the kidneys; all the formulae are nourishing together, and they can work together to tonify the kidneys and shrinking urination. It is clinically used for frequent urination and nocturnal enuresis caused by kidney deficiency. The adverse reactions and contraindications of Shrinking Spring Pill are not yet clear. The medication should be noted, avoid spicy and greasy food; cold and fever avoid use; this product should be taken before meals. If you need to use medication, you need to use it under the guidance of a traditional Chinese medicine practitioner to identify the evidence, not to use the drug on their own to avoid adverse effects on the body.