Thin arm: the area corresponding to the thin arm from the highest point of the ear to the specified position. With this as the center, tie the hair about 1 minute thick with a rubber rope, and tie one symmetrically left and right, and keep it 15 minutes.

Stovepipe: Take a bunch of hair from the center of the top of the head, twist it downward, start from the top of the head, make a fist and lay it flat, just below the third finger, corresponding to the thin area of the legs and feet, and tie the hair at this position. Based on 15 minutes.

Thin waist: at the highest position above the ear, the fist is clenched at the first joint of the middle finger, and the part above the second joint corresponds to the thin waist part, and the left and right hair are tied 15 minutes.