This medical case is not a sutra prescription, but a treatment experience of Wuzhe Rongpi Tang created by an old Chinese doctor from Shanxi Province. A hospital colleague, Pan, had a dark red snowflake-like rash covering his limbs and front abdomen for many years, not convex or concave, not itchy, with a pale, dark, white, greasy tongue, normal stool, yellow urine, and thin pulse. The patient was cured after a month of treatment with the addition and subtraction of Wu Zhi Zi Rong Pi Tang. The formula: Wu Zu Snake 30 g white disease quinoa 30 g system Shou Wu 15 g peach kernel 15 g safflower 15 g raw earth 20 g red peony 15 g raw licorice 10 g wind 10 g angelica 15 g Chuanxiong 10 g cinnamon branch 15 g dangpi 15 g white moss skin 30 g comfrey 15 g ginger 15 g dates 5.