《伤寒论·平脉法》
到病家后诊病人的脉为沉而迟，知道疾病将要痊愈。
师到，诊其脉，沉而迟者，知其差也。
After arriving at the patient's home, I took the patient's pulse and found that it was deep and slow, which means that the disease is about to recover.