The manuscript contains many kinds of medical herbs and healing process of illness, e.g. phlegm when someone is suffering from a cold, having angina, a baby having a stomachache, and medical herbs for stopping various conditions of fever, and etc.
Colophon:
ລານທີ່ 21 ໜ້າ 1: ແຜງຢາຂ້າພະເຈົ້າເນນດາເນີ ແມ່ນໃຜເອົາຂໍໃຫ້ສົ່ງດີໆ ເຊັນຊື່ຊຽງດາ.
Folio 21 on the recto side: I am Novice Da is the owner of this manuscript entitled Phaen Ya (medical treatise). Please return it back in a good condition for those who borrow it. Signed, Xiang Da.