Q. I have a Great Dane that has mastitis I think. She has been on an antibiotic but it didn't help. She has a ton of lumps and now there's a few spots to
A. Recheck with your veterinarian. Consider a culture and sensitivity panel to identify the responsible bacteria and to determine the most effective antibiotic to use. Warm compresses may help relieve discomfort.
A. I'd highly recommend having these lumps biopsied. What seems to be mastitis may be mammary tumors. Without a biopsy it is very hard to determine the cause and thus determine the best treatment.