Dogs are drawn to strong odors, explains Jennifer Sperry, a veterinarian with Pets Plus Us Insurance, tells Rover.com. Crotches, with their sweat glands and unique scent, are like a welcome mat for a dog’s nose. For medium to large dogs, the crotch is also easy to reach — much to the discomfort of your visitors.

Fortunately, there are ways to guide your dog’s curiosity into a more courteous greeting. Keep reading to find out why dogs sniff crotches and how you can redirect this behavior.

Why does my dog sniff crotches?

Ever wondered why your dog can’t resist sniffing your crotch? According to Rover, there are a few key reasons behind this behavior that might just surprise you.

First off, the height is ideal for a good sniff! But it’s not just about convenience —your crotch also has a unique feature that makes it a doggy hotspot.

The area is home to apocrine sweat glands, which produce a stronger, more pungent scent than those in other parts of your body. While these glands are also found in places like your armpits and chest, your dog’s nose likely won’t reach those spots.

Moreover, Dr. Sperry points out that dogs tend to target the crotch because it’s a more noticeable scent source compared to other areas, like your hands or feet. So next time your pup gets a little too friendly, remember — it’s all about their keen sense of smell.