Earwax, also known as cerumen, plays a crucial role in maintaining ear health by trapping dust, debris, and microorganisms. हालाँकि, in certain cases, earwax build-up can lead to discomfort, hearing loss, or infections. Collecting a specimen of earwax using an earwax swab can help in diagnosing various ear-related issues. इस ब्लॉग पोस्ट में, we will guide you through the earwax …