Damage by herb pickers and the rapid development of Taiwan's forests are causing many precious herbs to disappear. This makes Lu think that the only long-term approach is to take the rarer herbs and start cultivating them down on the plains. Only by so doing will man secure a sustainable supply. Let's take a new look at the secret prescriptions of our ancestors.
採藥人的破壞，加上台灣的山林快速度地開發，許多珍貴的中草藥目前正急速地消失，因此呂天成認為，長遠之計，是將這些藥草，有系統地作栽培、紀錄，才是永續利用的好方法。