紫草根，具有消炎抗菌和修護作用，可促進傷口癒合與組織細胞再生。

 用紫草根浸泡橄欖油，養分融入油中，而且呈顯美麗的紫色

Purple gromwell-root, is also called alkanent in some places

This is also one of my favorite

use different ways of making the gromwell-root infused olive oil

the color shows up differently