Put 4 drops in your ear and you’ll hear like you used to. I’ll give you the recipe for a simple OK. Recipe in the first comment

appropriate treatment may help. If the problem involves the inner ear, an infection, or age-related hearing loss, a different approach may be necessary.

The safest way to regain or preserve hearing is to identify the underlying cause rather than experiment with homemade ear drops. A proper ear examination and hearing test can help you understand your options and choose the treatment most likely to help.