Sniffing is a way for dogs to gather information about their environment and the people and animals in it.
Dogs sniff crotches because of the sweat glands that are located there.
Yes, it is normal for dogs to sniff crotches. It is a natural way for them to learn about the people and animals around them.
Redirect your dog's attention. When your dog starts to sniff your crotch, redirect their attention to something else, such as a toy or treat.
In most cases, sniffing is not harmful. However, it is important to be aware of the potential risks, such as the spread of bacteria or viruses.
If your dog is excessively sniffing or if you are concerned about their health, it is always best to see a vet.