The invention discloses an orally-administered traditional Chinese medicine composition. The composition is prepared from traditional Chinese medicine raw materials such as desmodium, rhubarb, Herba Artemisiae Capillaris, achyranthes, Alisma orientale, tuckahoe, an animal gall product and so on, has functions of clearing heat and promoting diuresis, soothing liver and benefiting gall, regulating qi and dredging stranguria, promoting urination, promoting the secretion of bile, resisting inflammation, killing pain, relieving fever, resisting bacteria and so on, is used for treating diseases such as cholelithiasis and urinary calculus or hepatobiliary lithiasis caused by damp-heat of liver and gallbladder as well as symptoms such as right epigastric pain, upper abdomen fullness and distention, nausea, anorexia to greasiness, jaundice, yellow and greasy fur or osphyalgia, hematuria and so on, and has definite treatment effect and no apparent adverse reaction. The invention also relates to a preparation method, an administration method and a quality checking method for the orally-administered traditional Chinese medicine composition.