Vegetables are rich in cellulose. Foods that do not contain fiber include: chicken, duck, fish, meat, eggs, etc.; foods that contain a lot of fiber include: coarse grains, bran, vegetables, beans, etc. Therefore, it is recommended that diabetics eat more fiber-rich foods such as beans and fresh vegetables. China's plant fiber foods are mostly made from rice bran, wheat bran, wheat lees, beet chips, pumpkin, corn husks and seaweed plants.