If you eat fruit after eating a meal it rots in your stomach. That's what causes the burping.
Nana hun have you read Mark Chapter 7 v 18-23?
And he saith unto them, Are ye so without understanding also? Do ye not perceive, that whatsoever thing from without entereth into the man, it cannot defile him;
19 Because it entereth not into his heart, but into the belly, and goeth out into the draught, purging all meats?
20 And he said, That which cometh out of the man, that defileth the man.
21 For from within, out of the heart of men, proceed evil thoughts, adulteries, fornications, murders,
22 Thefts, covetousness, wickedness, deceit, lasciviousness, an evil eye, blasphemy, pride, foolishness:
23 All these evil things come from within, and defile the man.
Here's the thing, if you don't eat living food ( leafy greens, vegi's etc.) with your dead food (meats and processed foods) then all you're eating is dead food. The living food helps break up the dead food & process it better in t