《伤寒论·辨痉湿暍脉证》
太阳病，有痉病的表现，而又见发热、出汗、不怕冷的，名叫柔痉。太阳病，有颈项强急、口噤不开、角弓反张等痉病的表现，又见发热、脉象沉而细的，名叫痉，为邪实正虚之候，治疗十分困难。
太阳病，发热汗出，不恶寒者，名曰柔痉，太阳病，发热，脉沉而细者，名曰痉。
Sunstroke with symptoms of spasms, fever, sweating, and no fear of cold is called soft spasms. Sunstroke with symptoms of spasms such as stiff neck, locked jaw, and opisthotonus, fever, and a deep, thin pulse is called spasm, which is a sign of great evil and virtual reality, and treatment is very difficult.