|Synthesis Category||Threads, Gunpowder, Healing, Supplement|
|Gathering Location||Endless Corridor, Twilight Forest|
|Monster Drop||Forest Spirit, Giant Bug|
- "A thread that a bug with medicinal properties produces to make its web. It can be used in medicine, clothes, or even explosives!"
- — Atelier Meruru description
Medicine Thread is a material found in Atelier Meruru: The Apprentice of Arland.
Medical Thread is used in the following recipes: