Petco Text Logo
Petco Pet Logo

My puppy has red rings on genitals and hair loss on leg. What is it?

Updated On September 23rd, 2025

Pet's info: Dog | Mixed Breed Medium (23 - 60lb) | Male | 44.8 lbs

My male puppy has two red rings around his genital area, and also has a patch of hair gone on his leg. Any idea what it could be?

This question includes photos that may contain sensitive content. Click to view.

View more to consider that the photos may include sensitive content.

1 Answer

Most Helpful Answer

Image profile

Answered By David Elbeze, DVM, MRCVS

Veterinarian

Published on June 2nd, 2018

This is very suspicious of an infection called ringworm, it is a common fungal infection in puppies. you will need to take him to the vet in order to get it confirmed and treated with an antifungal medication.

Vote icon

2Pet Parents found this answer helpful

image
Have A Vet Question?

Book an appointment with the pros – our expert vets are here to help.

Sponsored