Skin problems, such as allergies, infections, and parasites, can cause your dog to smell bad.
Dental problems, such as tartar buildup and gum disease, can cause your dog's breath to smell bad.
Ear infections can cause your dog's ears to smell bad.
Anal gland issues can cause your dog to have a fishy smell.
A poor diet can contribute to your dog's bad smell.
Other medical conditions, such as kidney disease, diabetes, and liver disease, can also cause your dog to smell bad.
If your dog smells bad, it's important to take them to the vet to rule out any underlying medical conditions. Once the cause of the bad smell is identified, your vet can recommend a treatment plan.