1, like to eat bread and pastries, including bread, rice, pastries, meat and vegetarian cooked food, fruits and vegetables, fermented foods and drinks.

2, like to eat fragrant, oil noodle food, cockroaches have the habit of eating grease, in a variety of vegetable oil, sesame oil to them the most seductive, so some places called them "steal the oil woman", fragrant, oil noodle food is easy to attract cockroaches.

3, like to eat sugar, in the sugar, brown sugar, caramel on their strongest lure (the most effective cockroach medicine is also lure cockroaches).

4, like to nibble on cotton and woolen products, leather products, paper, books, soap and so on.

5, like to eat plant food, rotting organic matter, and even gnawing on dead animals.