Teenagers shouldn't eat too much junk food.

Teenagers shouldn't eat food with too much salt. Salt can cause high blood pressure in the future.

Teenagers should eat food with less fat， oil and sugar.

Teenagers need to eat some fruits and vegetables every day. Fruits and vegetables are rich in vitamins and have little fat.

Teenagers need to drink more milk. Milk will help their bones grow.

Teenagers need to eat breakfast every day. This is good for their bodies and minds.