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ペットに有毒

Is Dieffenbachia Toxic to Cats or Dogs?

Dieffenbachia spp.

Short answer

Yes. The referenced veterinary poison resources list Dieffenbachia as toxic to both cats and dogs. All parts, especially the stem. Contains insoluble calcium oxalate crystals and proteolytic enzymes.

🐱猫に有毒
🐶犬に有毒

有毒部分

All parts, especially the stem. Contains insoluble calcium oxalate crystals and proteolytic enzymes.

誤食した場合の症状

  • Intense oral irritation
  • Excessive drooling
  • Oral swelling
  • Difficulty swallowing
  • Difficulty breathing in severe cases

すぐに行うこと

  1. 1Contact an emergency veterinarian or animal poison-control service immediately; do not wait for symptoms
  2. 2Do not induce vomiting or give food, liquids, medication, or another home remedy unless a veterinary professional directs you to do so
  3. 3Prevent further exposure and bring the plant, label, or a clear photo for identification if it is safe to do so
  4. 4Tell the professional the animal species, approximate amount, plant part, exposure time, and any symptoms

緊急連絡先

ASPCAペット中毒相談: (888) 426-4435

The ASPCA number is a United States service and a consultation fee may apply. Outside the U.S., contact a local veterinarian or animal poison-control service. ペットが植物を食べた場合は、すぐに獣医に連絡してください。

Lower-risk alternatives

These alternatives are listed as non-toxic by the referenced source, but no houseplant should be treated as edible or completely risk-free.

Frequently asked questions

Is Dieffenbachia toxic to cats?

Yes. The referenced veterinary poison resources list Dieffenbachia as toxic to cats. All parts, especially the stem. Contains insoluble calcium oxalate crystals and proteolytic enzymes. Possible signs include intense oral irritation, excessive drooling, oral swelling.

Is Dieffenbachia toxic to dogs?

Yes. The referenced veterinary poison resources list Dieffenbachia as toxic to dogs. All parts, especially the stem. Contains insoluble calcium oxalate crystals and proteolytic enzymes. Possible signs include intense oral irritation, excessive drooling, oral swelling.

What should I do if my pet chews Dieffenbachia?

Contact an emergency veterinarian or animal poison-control service immediately; do not wait for symptoms Do not induce vomiting or give food, liquids, medication, or another home remedy unless a veterinary professional directs you to do so Prevent further exposure and bring the plant, label, or a clear photo for identification if it is safe to do so Tell the professional the animal species, approximate amount, plant part, exposure time, and any symptoms

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Sources and review

Content last reviewed: September 4, 2026

毒性情報はASPCAおよび公開されているペット安全データベースを参照しています。ペットが植物を食べた場合は必ず獣医に相談してください。

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