In trying to entertain Tsukiomi by offering him (or her) food and sake, Ukemochi no kami is said to have vomited rice from her mouth, which disgusted her guest and caused him (or her) to slaughter her with a sword.
そこで保食神は饗応として口から飯を出したので、月夜見尊は「けがらわしい」と怒り、保食神を剣で撃ち殺してしまったという神話がある。