How do you pierce bellybuttons?

Basically. You SHOULDN'T Navel Piercings (BellyButton Piercings) Tend To Easily Get Infected If Caution Is Not Taken. All Piercings Should Be Carried Out By A Professional ONLY. Professional Piercings Cost Too Much? What Would You Rather Pay, Around £15- £40 To Have It Done Professionaly Or To Get Hepititus C Or HIV From Unsteralised Equipment?