Your Greyhound has a growth on his belly that use to look like human pimple but grown the size of dime There is puss and seems be irritated Is this something worry about?

Yes, this is something you should be worried about. It is possible that the growth on your Greyhound's belly is an abscess, which is a collection of pus that forms in response to an infection. Abscesses can be caused by a variety of things, such as injuries, puncture wounds, or foreign objects that have entered the body. If the abscess is not treated, it can spread and cause serious health problems.

Symptoms of an abscess include:

- A warm, swollen, and painful area

- Redness or discoloration of the skin

- Pus or discharge

- Fever

- Lethargy

- Loss of appetite

Treatment for an abscess typically involves:

- Draining the abscess to remove the pus

- Antibiotics to kill the infection

- Pain medication

- Rest

If you think your Greyhound has an abscess, it is important to take them to the vet as soon as possible. The vet will be able to diagnose the abscess and start appropriate treatment.