Ear congestion could be a sign of a more serious problem. But most of the time, clogged or congested ears can be cleared up in a very short time. A few symptoms of ear infection in adults are: Drainage; Therefore, here are some home remedies for curing ear infection that are absolutely natural and harmless. Relief From Ear Congestion. Children are more likely to experience ear congestion than adults because their eustachian tubes are shorter.