phr. It is not good for the health to eat canned food often.
phr. Eating too much sugar is harmful for the teeth.
phr. Regular quarrels between husband and wife will not be good for children.
phr. Some habits are not good for health, for example, smoking.
phr. Don't read in the darkness, it's harmful to your eyes.
phr. Smoking is not good for health.
phr. Excessive drinking is not good for health.