I mean it's not for, you know natural medicine freaks or anything like that.

我的意思是，并不是自然药物爱好者才会吃自然药物。

It basically means a person that is involved with natural medicine kind of like a doctor but with natural remedies instead of pharmaceutical medicine.

基本上来说，自然疗法医师会应用自然药物和自然疗法治疗患者，而不使用医药。

While food has substitutes in the form of natural medicines or artificial foods, there are no substitutes for sleep and rest.

虽然食物可以用天然药物和人工食物取代，但睡眠和休息却没有任何替代品。