/jp/ - Otaku Culture

This book is called Yoyakusuchi jokuhen

This book contains instructions for making medicines that were commonly used in folk medicine in ancient Japan.


Manufacturing method

1. licorice is added, the lid is closed with a round piece of wood, and the gaps are filled with beeswax.
2. It is filled with human feces and left for a month before being taken out and dried.
3. This is 人中黃 made from human feces.
4. It is mainly eaten when suffering from illness.
In addition, a fetal head, human saliva, urine, roundworms, head dandruff, and an infant's skull were also included

Sounds like Seiga concocted this medicine.