Oct 22, 2026

Why wear cotton underwear to help prevent infections

by Maria Isabel Saldarriaga

Choosing the right underwear has a greater impact than you might think on everyday comfort and intimate care.

Although no fabric can prevent an infection on its own, choosing cotton underwear to help prevent infections can help maintain a drier, more breathable environment, reducing the moisture that can contribute to discomfort.

Combined with good hygiene habits, cotton is one of the most recommended materials for everyday wear. Below, we explain the main benefits of wearing cotton underwear and how to choose the style that suits you best.

Why is cotton one of the most recommended fabrics?

Not all fabrics behave in the same way when they are in contact with your skin for many hours. Before looking at its advantages, it helps to understand what makes cotton different.

It promotes natural breathability

Cotton allows air to circulate more easily, helping moisture to evaporate naturally.

This creates a fresher, more comfortable environment, especially during warmer months or when you spend many hours away from home.

It helps keep skin dry

Trapped moisture can cause irritation and encourage the growth of microorganisms.

That is why many specialists recommend cotton underwear to help prevent infections as part of an intimate care routine, particularly if you are prone to recurring discomfort.

It is gentle on sensitive skin

Another benefit of wearing cotton underwear is that it tends to feel gentler on sensitive skin, as it reduces friction and provides a comfortable feel throughout the day.

Cotton vs other materials: what’s the difference?

Today, underwear is made from a range of fabrics, each with its own characteristics.

Cotton vs microfibre

Microfibre stands out for its stretch, soft feel and ability to adapt closely to the body. This makes it a popular choice for seamless underwear or styles worn under close-fitting clothes.

However, when breathability is the priority, cotton underwear generally has a greater ability to absorb moisture and help keep skin dry for longer.

For everyday wear, especially if you have sensitive skin or are prone to irritation, cotton remains one of the most recommended options.

Here you can explore our collection of microfibre knickers.

Cotton vs lace

Lace knickers offer an elegant, feminine finish. However, when lace is in direct contact with the skin for many hours, it may feel less comfortable than a natural fabric.

A good alternative is to choose styles that combine a lace outer layer with a cotton gusset. This way, you can enjoy the design without compromising on comfort or the benefits of wearing cotton underwear.

Cotton vs synthetic fabrics

Synthetic fabrics such as polyester or polyamide offer benefits including durability, quick drying and excellent stretch. They are widely used in sportswear and technical garments.

Even so, for everyday wear, many people prefer cotton underwear to help prevent infections because it provides better ventilation and helps reduce moisture build-up.

Ultimately, it is not about ruling out other materials, but choosing the fabric that best suits each occasion.

Benefits of wearing cotton underwear every day

Beyond intimate health, choosing the right fabric can also make your underwear more comfortable to wear.

Greater comfort for hours

Cotton underwear is soft, flexible and comfortable against the skin. This makes it an excellent choice for work, travel or whenever you wear the same underwear for many hours.

Less feeling of heat

When temperatures rise or you do moderate physical activity, cotton can help dissipate heat better than some synthetic fabrics, making your underwear feel more comfortable.

A versatile option for any time

The benefits of cotton knickers make them a great option for everyday wear, relaxing and even sleeping, as long as the style is not too tight.

If you would like to learn more about the available materials, read our article on the best material for underwear, where we explain the characteristics of each fabric.

How to choose cotton underwear to care for your intimate health

Fabric is not the only thing to consider. There are other factors worth keeping in mind before buying underwear.

Choose the right size

Underwear that is too tight increases friction and restricts airflow. Ideally, it should fit your body comfortably without excessive pressure.

Prioritise comfortable styles

Classic knickers, boyshorts or medium-coverage styles usually offer a good balance between comfort and freedom of movement. The most important thing is to choose the cut that feels best for you.

If you are still unsure which style to choose, take a look at our guide on what type of underwear to wear, where you will find recommendations for different needs.

Change your underwear every day

Cotton underwear to help prevent infections works best alongside basic habits such as changing your underwear daily, maintaining good intimate hygiene and using suitable detergents when washing your underwear.

Habits that can help prevent intimate discomfort

Choosing the right fabric is only one part of everyday intimate care. Other simple habits can also support your wellbeing.

Cambia la ropa interior después de hacer ejercicio si ha quedado húmeda.
Evita permanecer muchas horas con bañadores mojados.
Lava las prendas siguiendo las indicaciones del fabricante.
Elige ropa que permita una buena ventilación cuando haga mucho calor.
Si duermes con ropa interior, procura que sea cómoda y transpirable.

All these habits complement the benefits of wearing cotton underwear, helping you feel more comfortable every day.

If you would like to learn more about intimate health, we recommend reading our article on whether it is good to sleep without underwear, where we answer one of the most common questions.

Comfort starts with the right choice

Choosing cotton underwear to help prevent infections does not guarantee that infections will not occur, but it can help create a more breathable and comfortable environment for your skin.

Alongside good hygiene and correctly fitting underwear, cotton remains one of the most recommended options for everyday wear.