PROBLEM TO BE SOLVED: To provide a beverage containing crude drug components (especially Chinese gutta percha leaf and Panax ginseng) with masking unique flavors (especially earthiness) obtained by the crude drug components, and a manufacturing method therefor.SOLUTION: There are provided a liquid composition obtained by filtering simultaneous extract-containing liquid of Chinese gutta percha leaf and Panax ginseng at pH of 4 or less by diatomite and a filter, a liquid composition further containing collagen or a hydrolysate thereof and citric acid, and a manufacturing method of the liquid composition. There are provided a liquid composition, where preferably the diatomite is diatomite with permeability of 0.5 to 2 Darcy, and a manufacturing method of the liquid composition.SELECTED DRAWING: None【課題】生薬成分(具体的には杜仲葉及び高麗人参)を含有する飲料であって、生薬成分の有する独特の香味(特に土臭さ)をマスキングされた飲料、及びその製造方法の提供。【解決手段】pH4以下の杜仲葉及び高麗人参の同時抽出物含有液を珪藻土及び濾紙により濾過して得られる液体組成物、更にコラーゲン若しくはその加水分解物、及びクエン酸を含む液体組成物、及び該液体組成物の製造方法。好ましくは、珪藻土が透過率0.5~2ダルシーの珪藻土である液体組成物、及び該液体組成物の製造方法。【選択図】なし