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, make a fist from the top of the head and lay it flat. Third, point to the area below the stovepipe, corresponding to the belly and feet, and tie the hair in this position. The time is 15 minutes, 1 hour is suitable for people who want to lose weight with their ankles. Thin waist: thin waist, make a fist at the highest position above the ear, the first and second joints of the middle finger correspond to the thin waist, and the left and right hair are tied symmetrically 15 minutes.