如何用英语正确谈论健康问题？

给别人健康问题的建议

You should drink plenty of water.

You should take some medications.

She should take antibiotics for eight days before the tooth extraction.

You should drink a hot soup.

He should wear a knee-pad no matter what physical activity he does.

You should take vitamin C.

You should rest.

You should take some rest.

You should  take a painkiller.

You should apply a Ice Pack in the back of your neck.