The invention discloses a cacao flavor formula and a technique for producing a cocoa-flavor cigar. According to the cacao flavor formula, a cacao flavor obtained according to the formula comprises, by weight, 25 parts to 30 parts of cacao extract, 5 parts to 8 parts of ketone spice, 30 parts to 40 parts of extract of natural plants, 20 parts to 30 parts of a thinner, and 2 parts to 5 parts of lipid spice. The technique for producing the cocoa-flavor cigar comprises the steps of (a) selection of cigar raw materials, (b) sterilization, (c) recovery treatment, and (d) production of the finished cigar. According to the cacao flavor formula and the technique for producing the cocoa-flavor cigar, through the study on the special cacao concentration and extraction technique and the study on addition of a cigar formula, a new type of thin cigars with special flavor obtained through infusion of cacao flavor and the natural fragrance of cigars are obtained.