It's the same pain nerve for knees as for needles, so I said maybe.

膝盖的疼痛神经和针的疼痛神经是一样的，所以我说也许吧。

STEP 5 Mix water with the milk of magnesia and gargle twice daily. Coating the tongue with milk of magnesia stimulates touch and taste receptors, which inhibit pain nerve fibers.

将水和镁乳混合，每天用来漱口两次。舌头上覆盖一层镁乳保护膜可以刺激触觉和味觉感受器，抑制疼痛神经纤维。