There are several kinds of rice that can't be eaten in Buddhism.

Refers to the four kinds of bad food that monks should stay away from during the primitive Buddhism period. A monk who does not beg for food or preach Dharma, but does something inferior to Dharma to maintain his life, is called bad life. First plant in the countryside, mix soup and medicine and eat under the name. Second, look up at the starry sky and speculate that it is full of space, which is called food. Third, flatter the powerful, lobby the quartet and make a name for yourself. Fourth, use magic to summon ghosts and gods, as well as divination, fortune telling and fortune telling.