1. Insect prevention. In daily life, people like to put mothballs in the wardrobe to prevent insects. The sublimation of mothballs will emit a pungent smell, which can repel mosquitoes, and the effect is quite significant.

2. Mildew-proof. Camphor balls can absorb moisture to a certain extent, which can reduce the moisture in the air and reduce the bacterial growth rate, thereby achieving the effect of preventing mildew.

3. Deodorize. Camphor balls are a kind of hydrocarbon with a special aromatic smell. They emit a pungent smell and achieve the effect of removing odor and deodorizing.

4. Moisture-proof. Camphor balls are a kind of hydrocarbon with a certain adsorption capacity. They can absorb moisture in the air and reduce air humidity, thereby preventing moisture.