Arsenic is a highly toxic metalloid element, classified as type I category carcinogens by World Health Organization (WHO) and International Agency for Research on Cancer (IARC). The damage of arsenic on the human is a chronic, long-term process. Both of drinking water and food are the main sources of arsenic exporsure for public, where rice was consumed by more than 2.6 million people around the world as a staple food, particularly in majority of Asia countries. Meanwhile, rice has a stronger arseic bio-acc...