Hu Xishu used Xiaochaihu Decoction with plaster and Platycodon grandiflorum to treat tonsillitis clinically. If the tonsils are suppurative, use Baihu Decoction, Zengye decoction, or Yunv decoction, plus puffer or other expectorant and sore throat drugs.In short, these four aspects should be well understood. Clinically, in case of sore throat caused by other Yang diseases and yin deficiency heat, it can be used for reference.