Beans tried and tested. Also consider: peas, onion soup, any kind of curry but not too hot or the risk of accidental liquid discharge increases.
did u ever backfire? i was told that however little chance of it happening you could burn the inside of your arse?
No but then I have an exceptionally high sphincter shutter speed and sprinklers dotted throughout the rectal canal.
Suffered for years with piles, had them injected 3 years sin....... no problem, bit embarassing but relatively painless procedure, would recommend you have it done Uncle.