C379 prevention and cure

Shi Er returned very quickly. He stood in front of the door and asked probingly: "Madam, I've brought the thing back."

Du Jinse's voice sounded within the room.

"Put it by the door first. Go and get me a small stove to boil some medicine, a smallest iron pot, and some vinegar. Right, you just came back from outside, you need to wash your hands."

Looking at the situation