Three and a half pieces of Sichuan pepper, two pieces of wild grass, two pieces of dried Jiang Banxia Guixin Illicium erinaceus, monkshood and asarum, one or two pieces of each of the eight herbs are mashed and sieved to be very fine, and the fascia is peeled with pig fat, weighing 22 pieces, and the mixture is mashed together with the former drugs to make it disappear. After the medicine is finished, spray white rice first to make it clean. Wipe it every night. After four or five days, its pores gradually grow soft and delicate white fur. Graduated with black hair after fifteen days. Five inches after the end of the month, you can stop.