Taste masking agent formula for reversibly covering up oral bitter taste by using medicine in advance

The invention relates to the technical field of pharmaceutical excipients, and discloses a taste masking agent formula for reversibly covering up oral bitter taste by using a medicine in advance. The taste masking agent formula comprises taste masking agent medicine components and a medicine experiment method, wherein the taste masking agent medicine components comprise articaine, a dry medicinal material, a sweetener, a sour agent, a thickener and a penetration enhancer; the thickener is a mixed solution of polyethylene glycol, cellulose, polyvinyl alcohol, carbomer, xanthan gum, gelatin, carrageenan and sodium alginate; and the penetration enhancer is a solution prepared from one of menthol, asarum and tannic acid. According to the taste masking agent formula for reversibly covering up oral bitter taste by using the medicine in advance, by adding the sweetener, the sour agent, the thickener and the penetration enhancer which are harmless to a human body, a user can cover up the bitter taste through the tast