Xu Junyu, who has always suffered from yin deficiency and excessive fire, and also has symptoms of splenic constipation and bloody stool. In October, he contracted winter warmth, with fever and sore throat. The local doctor used Ephedra, Bitter Apricot Seed, Pinellia, and Citrus Aurantium, which led to severe wheezing and inability to lie down, a hoarse voice, red and hot face and head, reversal cold of hands and feet, and a weak, large, and slightly rapid pulse at the right hand's inch and bar positions. This indicates heat damaging the hand taiyin qi aspect. The use of Polygala Root and Liquorice Root did not help, so Pig Skin Decoction was prepared, heated in a water bath, and taken frequently. After three days, his voice cleared, and by the end of the dose, the pain was gone.