① Treat cold, heat, poisonous Feng Shui deficiency and bloating: Peel off the skin, five internal organs, bones and tail of an otter, dry it and grind it into powder.
Put a dagger under the water and take it twice a day.
("Dietotherapeutic Materia Medica") ②Treatment of broken wounds: Put an otter in a jar, solidify it with mud, drain it, burn the ashes, finely grind them, cook porridge with yellow rice, and spread it on the injured area. Take a penny powder of otter and mix it into the porridge, then wrap it with silk to relieve pain.
("The Rear Area of ??Experience")