Hua Tuo Warned Dun Zixian（华佗为顿子献诊病）

From the History of the Tgree Kingdoms 《三国志》. This excerpt is an example of why patients should avoid sexual intercourse if they have not yet recovered. Otherwise some serious consequences may occur. Dun Zixian 顿子献 ignored the advice of Hua Tuo 华佗 and died of the recurrent disease.