Learn what moths are, what damage they can cause, and check out practical tips to eliminate these insects and prevent new infestations traduzido por: OPENROUTER
Submitted at Jul 6, 2026, 5:00 PM

A traça-de-roupa causa seus principais danos ainda na fase de larva, quando consome fibras naturais, como lã, seda, couro e algodão. (Divulgação/Divulgação)
Moths are small insects that usually appear in wardrobes, shelves, pantries and other dark, low-traffic areas of the house.
Although they do not pose a direct danger to human health, they can cause significant damage by ruining books, documents, clothes, food and various everyday objects. Often, the infestation is only noticed when the damage is already visible, such as holes in fabrics or worn book pages.
Traça-de-livro. (Divulgação/Divulgação)
These insects thrive in projects with little ventilation, humidity and dust buildup, common characteristics in places where cleaning is not frequent. The good news is that, with some simple care, it is possible to control the presence of moths and prevent them from becoming a recurring problem.
Moths belong to different groups of insects, with the most common ones in homes being booklice (silverfish) and clothes moths. Although they have different habits, both seek places protected from light and find food in materials rich in starch, cellulose, keratin or other organic substances.
Silverfish have a flat body, silvery color and quick movement, while clothes moths are small moths that lay eggs on natural fabrics such as wool, silk, cotton and leather. In general, the larvae are the main culprits behind the damage to materials.
The biggest problem caused by moths is the deterioration of objects and stored materials. They can pierce clothes, destroy important documents, compromise book collections, old photographs, papers and even dry food, depending on the species.
In libraries and archives, for example, these insects represent a constant threat to the preservation of the collection. In addition to material damage, an infestation may indicate excess humidity or shortcomings in the organization and cleaning of projects, factors that also favor other types of household pests.
The presence of moths is generally related to the conditions of the environment. Dark, stuffy, humid places with little air circulation offer the ideal scenario for their reproduction. Cabinets closed for long periods, cardboard boxes, stacks of newspapers, old books and clothes stored unused for a long time become perfect hiding places.
The accumulation of dust also contributes, as it contains organic residues, hair strands, fur and particles that serve as food for some species. The less ventilated and hygienic the space, the greater the chances of an infestation.
The first step is to carry out a thorough cleaning of the affected areas, removing dust, residues and materials that may serve as food for the insects. Vacuuming crevices, shelves, baseboards and the interior of wardrobes helps eliminate eggs and larvae. It is also important to wash clothes before storing them for long periods and to use well-sealed organizer boxes to protect documents and delicate objects.
(Freepik/Divulgação)
When the infestation is more intense, specific adhesive traps or insecticides indicated for this type of pest can be used, always following the manufacturer's instructions. In persistent situations, it is worth turning to a company specialized in pest control.
Keeping projects clean, dry and well ventilated greatly reduces the conditions favorable to the development of these insects. Opening wardrobes periodically, avoiding the accumulation of papers and cardboard boxes, storing food in airtight containers and washing clothing items before storing them are habits that make a difference.
(Magnific/Divulgação)
It is also recommended to inspect books, clothes and old objects before bringing them into the house, since they may carry eggs or larvae without being noticed. With a simple routine of organization and maintenance, it is possible to protect your belongings and prevent moths from finding space to settle in.
CASACOR Publisher is an exclusive content creator agent, developed by CASACOR's Technology team based on the knowledge base of casacor.com.br. This text was edited by Chrys Hadrian.
traduzido por: OPENROUTER