Pet emergency
My cat ate Vietnamese Coriander — what to do
Step by step
- Take vietnamese coriander away and remove any plant material from your cat's mouth so they cannot eat more.
- Note roughly how much was eaten and when — this helps the vet judge the risk.
- Do NOT induce vomiting unless a vet or poison-control specialist tells you to.
- Call your vet or the ASPCA Animal Poison Control Center on (888) 426-4435 (a consultation fee may apply) and follow their advice.
- Watch for drooling, pawing at the mouth, vomiting, loss of appetite, or lethargy, and bring a leaf or photo to the appointment.
This is general guidance, not veterinary advice. Pets vary, and a reaction may be to soil, fertiliser, or pesticide as well as the plant. When in doubt, call your vet or the ASPCA Animal Poison Control Center on (888) 426-4435.
My cat ate vietnamese coriander — FAQ
Is vietnamese coriander poisonous to cats?
Yes — the ASPCA lists Vietnamese Coriander (Persicaria odorata) as mildly toxic to cats. Persicaria odorata is not individually listed in the ASPCA toxic or non-toxic plant database, and its genus (Persicaria/Polygonum) has no ASPCA-listed members. However, related plants in the same buckwheat family (Polygonaceae) that the ASPCA does list — rhubarb, dock/sorrel and buckwheat — are all toxic to cats and dogs due to soluble calcium oxalates. With no clean genus precedent, treat it as potentially mildly toxic and verify with your vet before allowing pet access.
How serious is it if my cat ate vietnamese coriander?
Vietnamese Coriander is mildly toxic, so most cats get short-lived mouth irritation, drooling, and vomiting rather than a life-threatening reaction. It is still worth a vet call to be safe, especially if your cat ate a lot or symptoms persist.
What symptoms should I watch for?
Signs usually appear soon after chewing: drooling, pawing at the mouth, vomiting, loss of appetite, or unusual lethargy. Persicaria odorata is not individually listed in the ASPCA toxic or non-toxic plant database, and its genus (Persicaria/Polygonum) has no ASPCA-listed members. However, related plants in the same buckwheat family (Polygonaceae) that the ASPCA does list — rhubarb, dock/sorrel and buckwheat — are all toxic to cats and dogs due to soluble calcium oxalates. With no clean genus precedent, treat it as potentially mildly toxic and verify with your vet before allowing pet access. Any worsening or persistent symptoms warrant an immediate vet visit.
Should I make my cat vomit?
No — do not induce vomiting unless a vet or the ASPCA Animal Poison Control Center specifically tells you to. The wrong action can make things worse. Call (888) 426-4435 and follow professional advice.
How do I stop this happening again?
Keep vietnamese coriander well out of reach, or swap it for an ASPCA non-toxic plant — see the best cats-safe plants list.
Related
- Is vietnamese coriander toxic to cats? — full toxicity detail
- Vietnamese Coriander and pets — the complete ASPCA pet-safety guide