how to reduce garbage ? Give some examles.

There are many ways to reduce garbage, first of all lowering your trash output is the simple thing to do by reducing, recycling and reusing things.
One way to reduce packaging is to buy fresh products instead of canned.
Buying bulk is another way to reduce trash. If you buy something packaged then examine if the container is recyclable.
Instead of throwing out old carpets, cabinets, clothing you can donate it to charity.
Use plastic dishes or cuttlery instead of disposable products.
Use real cloth, napkins instead or paper towels or napkins.
Use rechargeable batteries.
Use lunch boxes instead of paper sacs.