Solid effervescent mixture for the oral absorption

The present invention is an effervescence mixture, concretely a solid effervescent mixture for oral absorption and its preparation method. The effervescence mixture comprises a basic component selected from a group consisting of alkali metal carbonates, alkali metal bicarbonates, alkaline earth metal carbonates, alkaline earth metal bicarbonates, pearl powder and their mixture, wherein the basic component is in a range of about 5% to about 50% by weight of the mixture; an acidic component selected from a group consisting of tartaric acid, citric acid, adipic acid, fumaric acid, maleic acid, malic acid, ascorbic acid, folic acid, acid phosphate salts and their mixture, wherein the acidic component is in the range of about 5% to about 50% by weight; at least one therapeutic component selected from a group consisting of nicotine, liquorice root (radix gly-cyrrhizae) extract and borneol, wherein the therapeutic component is in the range of from about 1% to 40% by weight of the mixture; atleast one lapping material and an auxiliary material selected from the group consisting of PEG (polyethylene glycol), panthenol and glycerin monostearate and their mixture, wherein the at least one processing material is in the range of about 1% to about 10% by weight. The invention has advantages of quick effect and conveneint administration and carryover.