Fissure methods means the even and fine cracks made on the surface of lacquer. Based on different techniques it used, the fissure methods can be divided into sun-baked cracks, fire-baked cracks, broken cracks, vibrating cracks; According to its art forms, it can be divided into tortoise back cracks, plum blossom cracks, snake-belly cracks, water-flow cracks. The beautiful of fissure methods lie in “it is broken but not spongy, antique looking but not dirty”, which can given a sense of natural produced after experienced many vicissitudes of life.