Suggest Remedy For Wax In The Ears

I seem to have to go in any get wax pumped out of my ears a couple 2-3 times a year Proablem is I have no insurence at this time they are severly cloged maybe 10-15 percent hearing at best It has been like this for 4 days now and I tried the bulb kits and they are not helping I heard you can leave olive oil in your ear over night is this true thank you so much for your help in advance