Abstract: 30 grams of pergola, phellodendron, eupatorium, achyranthes bidentata, leech, fructus cnidii, fructus oxyphylli, eucommia ulmoides, and citronella, each, are decocted with water once a day, fumigated with liquid medicine first, and then take a sitz bath when the water temperature is appropriate, 30 minutes each time, twice a day, 30 times...