There is no such thing as junk food, but there is such a thing as a ‘junk diet’. The quantity of food consumed, as well as quality of food makes them junk.
Nowadays there is marked increased inclination of having junk food as meal in all age group.

Bad effects of junk diet on our body

There is no doubt that foods which are high in fat, high in sugar and high in salt are unhealthy.
Children have poor concentration in school. When children have a bad diet rich in oil they feel drowsy and fail to concentrate.

Some junk food get fried in same oil for lot of times which increases chances for bad effects sometime they may turn as carcinogenic

Frequent consumption of soft drinks may also likely contributing to health problems, particularly overweight and obesity in children. They may cause tooth decay or dental erosion in children.
Lot of amount of consumption of soft drinks may also increase higher risk of kidney stones and heart disease.

People can eat lots of junk food don’t get bad effects in young age because our body have immunity against lot of germs When we get older, the junk foods may increase risk for various kinds of cancer, cardiovascular disease, diabetes, and obesity

How bad diet can be replaced by good diet

As our body needs different type of nutrition like vitamins, minerals, iron, calcium, protein so we should have balanced diet to maintain health and prevent different diseases.

Different type of food which is deep fried in oil can be baked or steamed will increase taste as well as good for health.

In spite of some fried food some fruit or raw vegetables salad can be taken in lunch box.

Soft aerated drinks can be replaced by fresh fruit juices or different fruit milk shake.

Finally not food are junk but way of making, and quantity and frequency of those food make them bad for body so try to have good food and always remain healthy.