Hi,lisa,sorry to hear that you've got a throat ach!Well follow my suggestion and you'll be OK soon.
1.Drink a lot of water
2.avoid spicy food
3.Dress warm so it won't get worse
4.have more rest
follow my tips and you'll be fine!
best regards
yours
XXX
英华兰魔法英语里刚好有这个原文嘻嘻