Can cancer patient eat butter bubble donkey-hide gelatin

Can cancer patient eat butter bubble donkey-hide gelatin My pa got cancer of duodenum crock abdomen, the family sent a donkey-hide gelatin, saying is to use butter bubble soft, lie between water steam to change again. We do not understand, want to ask: 1: Cancer patient can eat donkey-hide gelatin, feed the limitation of dosage? 2: If can eat, whether with butter bubble? Or be the edible step with have other better? Because doctor request is smoke of Buddhist monastic discipline,be restricted of wine. . . Thank! ! Donkey-hide gelatin can eat, if change the plaque after cure to decrease to ought to take a place more, but need not so troublesome, it is OK to use microwave oven directly. This I am ambiguous, I cannot be spoken carelessly, you had better ask professional doctor. So safe! !