Used to deal with this a lot on my old phone (micro usb) cleaning the port out helped a lot, but it is hard if you don’t have something thin enough to fit in, personally I used ESD tweezers I have on hand for electronics work, but even then I started having to do it once a week to get my phone to charge.
If he turns water into wine, how potent will that “oregano” be when he’s done with it.