What Is a Bidet Toilet Used For? | Beyond Toilet Paper

A bidet toilet uses a controlled stream of water to clean your genitalia, perineum, and anus after using the bathroom, offering a gentler and more thorough alternative to dry toilet paper.

Most Americans grew up with a toilet-paper-only routine, so walking into a bathroom with a porcelain bowl that has a faucet — or sitting down to a toilet seat with a mysterious nozzle — can be confusing. The short answer is that a bidet (whether a standalone fixture or a high-tech toilet seat) exists for one main job: washing your backside with water after you’ve used the toilet. It reduces irritation, cuts down on toilet paper waste, and offers a clean feeling that dry paper alone rarely delivers. Below, we break down exactly what a bidet toilet is used for, how the different types work, and how to use one correctly from day one.

The Primary Use: Post-Toilet Hygiene

The number one reason people install a bidet is for a cleaner, more comfortable clean after defecation. A gentle stream of water reaches areas that toilet paper can miss, and it does so without the rubbing and chafing that can irritate sensitive skin. This is especially helpful for anyone dealing with hemorrhoids, skin conditions, or post-surgery recovery, where dry paper can be painful. The mechanical action of the water removes residue that paper leaves behind, so you feel genuinely fresh.

Beyond Bathroom Basics: Other Common Uses

While the posterior is the main focus, a bidet’s usefulness extends further. Many owners use it for:

• Feminine hygiene: Cleaning after menstruation or sexual intercourse provides a much more thorough, comfortable refresh than wipes or paper.
• Baby and pet washing: Bathe a small child or rinse off a muddy pet’s paws using the gentle stream instead of hauling them to a tub.
• Foot washing: The basin of a standalone bidet is perfect for a quick foot soak or wash after a long day or gardening.

The key is the same for all these uses: the bidet is a washing station, not a toilet. You do your business in the toilet first, then move to the bidet for the cleaning step.

Types of Bidet Toilets and How They Work

There are two main categories of bidet fixtures in US homes, and they operate a bit differently.

Traditional Standalone Bidet

This is a separate porcelain bowl next to your toilet, equipped with its own faucet and sometimes hot and cold water handles. To use one, you straddle it facing the faucet or sit with your back to it, then adjust the water flow with the knobs. These models provide a targeted stream that you direct yourself, and they require warm running water and soap from the faucet. They are common in older European-style bathrooms.

Bidet Toilet Seat (Washlet)

This is the modern, more popular option in the US. It replaces your existing toilet seat and connects to the same cold water supply that fills your toilet tank. When activated (via a control panel or remote), a small nozzle extends and sprays water upward. High-end electronic versions, often called washlets, include heated water, a warm seat, adjustable water pressure and spray patterns, and a built-in warm air dryer. These models make the experience completely hands-free.

How to Use a Bidet Properly (Without Making a Mess)

First-timers often make a few common mistakes, but the process is straightforward once you know the order.

1. Wipe first: Always use toilet paper to remove solid waste. The bidet is designed for the wet, thorough second clean.
2. Sit or straddle: On a standalone bidet, sit facing the faucet (legs on either side). On a bidet seat, just sit normally on the toilet and activate the function.
3. Start gentle: Turn on the water at low pressure. High pressure can be uncomfortable, so increase it slowly. For women, use low pressure and a front-to-back spray pattern to help reduce the risk of urinary tract infections, as noted by MedlinePlus.
4. Dry off: Pat dry with a dedicated bidet towel, a small cloth kept only for this purpose, or a bit of toilet paper. Do not use the hand towel near the sink.

If your model has a warm air dryer, you can skip the towel entirely and just use the air cycle.

Installation Steps for a Bidet Toilet Seat

Installing a basic bidet seat is a DIY job that takes about 30 minutes. The guide from Vevano lists the core steps:

1. Shut off the water supply valve behind the toilet and flush the tank to empty it.
2. Remove the existing toilet seat and clean the rim.
3. Attach the bidet mounting plate to the toilet bolts.
4. Slide the bidet seat onto the plate until it locks.
5. Unscrew the flexible water hose from the bottom of the tank.
6. Screw the supplied T-valve onto that opening, then reconnect the hose to the T-valve.
7. Turn the water back on, test the bidet, and check for leaks at the connections.

If you’re exploring models and want an easier, integrated solution that avoids a separate attachment, check out our testing and picks for the best built-in bidet toilets.

Who Benefits Most From a Bidet?

The simple answer is almost everyone, but certain groups find them indispensable:

• People with limited mobility: The hands-free cleaning of an electronic seat reduces the need to twist or reach.
• Anyone with hemorrhoids or skin sensitivity: Water is far gentler than friction from paper.
• Families: A single bidet seat can serve everyone from parents changing menstrual products to bathtime rinses for toddlers.

Bidet Toilet Maintenance and Safety

Final Use-Case Checklist

A bidet toilet serves as a dedicated washing fixture for the body’s private areas, reducing the need for toilet paper and delivering a more hygienic result. While the standalone version can wash feet and pets, the modern bidet seat is a specialized personal hygiene tool that does one thing very well: clean you after you go. If the idea of a dry-paper-only routine has ever felt incomplete, a bidet is the upgrade that solves that feeling on the first use.