chapter 304 You poisoned me.

"I will leave taboos for each prescription, and I will mark the taboos in red pen for this prescription, because medicines and some foods for the elderly are taboos."

"Judging from the old man's prescription, his disease should be pneumoconiosis. Is there anyone who knows him? Did he work in a mine when he was young?" Chen Yu asked loudly.

"I know him. He worked in the Northwest Iron Mine when he was young." an old man shouted.

"That's right. The old man's diagnosis...