There is no Wu Ling San Pill, correctly it should refer to Wu Ling San, its benefits are mainly for the yang does not transform qi (the body’s qi is blocked), water-dampness internal storage (water-dampness stays in the body) caused by edema has a certain therapeutic effect, the specific use of the drug, please follow the doctor’s instructions. Wu Ling San is a Chinese medicine made of Poria cocos, Zea laxa, poria, cinnamon and fried atractylodes, which has the effect of warming yang and transforming qi (warming the body’s yang qi), and inducing dampness and promoting the flow of water, and it is mainly suitable for treating oedema due to the failure of yang to transform qi, and the internal suspension of dampness in the body, with specific symptoms such as inability to urinate, oedema and abdominal distension, vomiting and diarrhea, and thirst and thirst for water. At present, there are no clear contraindications to the use of Wu Ling San as well as adverse drug reactions. Wu Ling San should be taken under the guidance of a specialist, and should not be used without authorization.