Don't use earbuds/ QTIPS for clearing your ears. Ear has got self cleansing natural activity.
If your ear is block and there's no pus/discharge from same ear, you can start using Dewax eardrops 5drops each time, daily 5 times for 5 days.
Next Steps
Visit local ENT doctor for ear cleaning, if ear still blocked after 5days.
Health Tips
Never use earbuds/ QTIPS or anything in the ear to clean.