Tinnitus is a common symptom caused by various medical conditions. Although it is not harmful to health, it significantly impacts patients' work and daily lives. Therefore, when experiencing tinnitus, patients should seek medical consultation to determine the cause and engage in treatment as soon as possible.

Cerumen (earwax) is one of the “products of the body's excretory system”. Depending on one's health condition, cerumen can vary in shape, structure, color, and smell. So, is it harmful if cerumen forms a crust? Let's explore this topic further in this article!