Not enquired about Yan Ling Pills, it should be Yan Ling Dan, which is used for the treatment of insufficiency of spleen and kidney, direct drowsiness, lack of moistening of face, inactivity, cold pain under the umbilicus. Yan Ling Dan is used for treating insufficiency of the spleen and kidney, direct drowsiness, idleness and sleepiness, weakness in lifting, not thinking of food and drink, lack of moisturizing of the face, internal urgency in the lesser abdomen (belly), cold pain under the umbilicus and running dolphin, etc., in which running dolphin means episodes of lower abdominal qi upliftment, the efficacy of this product could not be fully described in concrete terms. Yan Ling Dan is composed of atractylodes macrocephala, atractylodes macrocephala, atractylodes macrocephala, frankincense, baked licorice, bacopa monnieri, wood sorrel, Chinese yam, turmeric, balsam, incense, Sichuan sanshoujia, green salt, cloves, myrrh, late silkworm moths, sandalwood, Yi Zhi Ren, antler velvet, Sichuan fennel, tonic bone resin, golden bell, Cistanches, cistanches, cow’s knees, ground into a powder, and then blended with wine to make the size of a sycamore seed pills, with warm wine or fennel broth to take. It is recommended that patients go to regular hospitals in time when they feel unwell, and follow the doctor’s instructions for diagnosis and treatment.