Where is the pharmacy? 药店在哪里? Is there any place selling household medicines? 有没有什么地方卖便药? I'd like some medicine for indigestion. 我想要一些治消化不良的药。 I want a laxative. 我要泻药。 I want a tranquilizer. 我要镇定剂。 What do you have for a headache? 你们有什么治头痛的药吗? May I have a pain killer? 给我止痛药好吗? Is there any adverse reaction? 有没有什么副作用?