Give advice
You shouldn't eat too much junk food.
Give advice
You should have a positive mind.
Give advice
You should see a doctor regulary.
Give advice
You shouldn't sleep irregular hours.
Give advice
You shouldn't spend too much time on your phone.
Give advice
You should stop smoking. / You shouldn't start smoking.
Give advice
You should protect your skin by wearing sunscreen.
Give advice
You should take regualr exercise.
Give advice .
You should not eat too much sugar.
Give advice
You should find a way to relax.
Give advice
You should exercise regularly.
Give advice
You should talk to someone if you are worried.
