PROBLEM TO BE SOLVED: To provide an oral composition in which natural components having an improvement effect on colorless body fluids are contained in the concept of qi, blood, and the colorless body fluids, and charcoal is blended with the natural components having the improvement effect on the colorless body fluids so as to improve binding property of a tablet, increase tableting adaptivity, and prevent the damage after tableting to reduce defective fraction.SOLUTION: The invention provides an oral composition containing natural components having an improvement effect on colorless body fluids in qi, blood, and the colorless body fluids, and charcoal. Examples of the natural components having the improvement effect on the colorless body fluids include adlay, sesame, cucumber, watermelon, Ganoderma lucidum, Curcuma domestica Val, Gardenia jasminoides Ellis, Kochia scopariaL.shrad and Camellia sinensis. Among these, Ganoderma lucidum, Curcuma domestica Val, Gardenia jasminoides Ellis, Kochia scopariaL.shrad and Camellia sinensis are preferable. As these natural components, a ground product or a dried product of roots, stems, branches, leaves, seeds, and whole plants as it is which have the improvement effect on the colorless body fluids, extracts extracted with one or more kinds of polar solvents such as ethanol and water, powders obtained by drying the extracts, and a purified product so as to enhance active components, or the like, can be used.