1, the real box color bright paper good, the number of packaged pills for the big box of 48, the small box of 24; counterfeit box color dark paper poor, the number of packaged pills for the big box of 60, the small box of 30.

2. The tinfoil on the front of the inner package of the real product is bright and glossy, with good sealing, and the label is directly printed. Counterfeit inner packaging front tinfoil bubbles without luster, labels are individually pasted up.

4. The back of the genuine inner package is sealed at the center seam, and the other end is marked with red color, and the opening is at the left and right sides; the back of the counterfeit inner package is not sealed at the center seam, and the opening is at the bottom.

5. There are three plates in each small box of the genuine product, with 8 capsules per plate, arranged in 2 columns and 4 rows, with transparent capsule and white medicine powder inside; the counterfeit drug is also 8 capsules, arranged in 2-1-2-1-2, with red capsule and yellow medicine powder inside.