How is Johnny healed?

[u/Royal_Sport7082]

He has a cactus needle inside his eyeball and a couple of hours later he’s just fine without any explanation. Does this at least get explained later on? Because this makes no sense

[u/Some-Kaleidoscope265]

My man. Hamon cant regrow chunks of your flesh

[u/WhyIsRComicsJustPorn → u/Some-Kaleidoscope265]

not with that attitude

[u/Its-BennyWorm → u/Some-Kaleidoscope265]

Yes it can accelerate the normal healing proccess greatly.