Drink more hot water.
Drink plenty of water.
Drink more liquids and take medicine I prescribed.
Cut down on your drinking.
Do not smoke (or overdo things/strain yourself) too much.
Good sleep may help you pick up flesh.
Have a good rest.
Go home and rest for at least three or four days.
You should stay in bed and rest.
Take the medicine I prescribed and get plenty of rest.
Keep to your bed, and try to have more water.
I think a month at a health resort will do you good.
Try these pills，they’ll cure your insomnia.
All you need is enough sleep and a balanced diet.
Here's a sick-leave certificate for three days.
Be sure to keep warm and rest.
Keep warm and take a hot bath before going to bed.
If your fever lingers,come to me again.