While silverfish are harmless to the human body, they do cause damage to clothing, books, papers, food in pantries and wallpaper. Silverfish leave small holes in materials they bite and may also cause yellow staining. Look for their presence in dark and damp locations such as bathrooms, under sinks and in garages.

Is it bad to have silverfish?

Silverfish feed on starchy materials and items that are high in protein. They are active at night and cause damage to books, stored food, and clothing. While these insects do cause problems, silverfish are not harmful to human health and do not carry any diseases.

Should I kill silverfish?

Silverfish are mainly a nuisance pest. Indoors, they can cause property damage by chewing holes in clothing, upholstery and paper goods, such as wallpaper and books. This is why it is important to get rid of silverfish if you are dealing with an infestation.