Reply To: Why is corn on the cob not kosher??? Home › Forums › Kashruth › Why is corn on the cob not kosher??? › Reply To: Why is corn on the cob not kosher??? July 4, 2018 7:39 pm at 7:39 pm #1552499 2scentsParticipant Is there a way to ensure that the corn is bug-free? Has any kashrus organization provided any guidelines in this matter?