About Begonia maculata
Insoluble calcium oxalates cause both mechanical and chemical irritation. Soluble oxalates are salts that bind with calcium in the body. This can cause an rapid decrease in serum calcium.
Veterinary Treatment for Begonia maculata Poisoning
Rinse your pet's mouth thoroughly with water or milk. Please contact your local veterinarian if your pet has ingested begonia roots. If your pet is having a severe reaction, they may require hospitalization and supportive care.

