Wu Ling San is a kind of proprietary Chinese medicine, which has the effects of inducing dampness and water circulation, warming yang and transforming qi (warming yang qi in the body). It is clinically used for the treatment of oedema caused by water-dampness internal retention (water-dampness stays in the body) and yang non-transformation of qi (the body’s qi is blocked), which is seen as urinary incontinence (urine is not smooth), and thirst is not thinking of drinking. Wu Ling San is a kind of proprietary Chinese medicine, slightly fragrant, slightly pungent, composed of Poria, Ze Xie, Poria, Cinnamon, Fried Atractylodes Macrocephalae, with the effect of inducing dampness, warming yang and transforming qi, clinically used for the treatment of oedema due to water-dampness retention in the body and yang’s lack of transformation of qi, with symptoms of unfavorable urination, thirst and distention of urine, oedema and abdominal distension, and vomiting and diarrhea. The contraindications, adverse reactions and precautions of Chinese patent medicine Wu Ling San are not clear, if used with other drugs may occur drug interactions, please consult a professional physician or pharmacist before use. The use of medication should be carried out under the guidance of a professional doctor, and strictly comply with the doctor’s instructions to use medication, do not self-medication, so as not to cause discomfort.