Even if your cat doesn’t ingest any part of the lily, the smallest amount of pollen on your cat’s fur can send it into severe kidney failure. https://www.petmd.com/cat/emergency/poisoning-toxicity/e_ct_lily_poisoning

Early treatment and evaluation would be much better in this case than 'wait and see', and Lily plants are so toxic to cats, that you may not want to have one in the house with her.

These plants contain special cells called idioblasts.

Arum lily or commonly known as calla lily is an evergreen and herbaceous perennial plant native to southern Africa. Sucralfate may also be used as for gastrointestinal irritation as it reacts with the acids in the stomach to form a paste-like material capable of acting as a barrier between the stomach and its contents. This in turn causes the gelatinous material to swell forcing the raphides (needle like calcium oxalate crystals) to violently shoot out from the cells into the surrounding area. Items are sold by the retailer, not Wag!.I noticed my cat has vomited clear liquid 2-3 times today and hasn't eaten much or any of her food. One of these substances is raphides or bundles of needlelike crystals of calcium oxalate that tend to be blunt at one end and sharp at the other. Intense burning sensation of the mouth, throat, lips and tongue; excessive drooling, choking and swelling of the throat, inability or difficulty swallowing (dysphagia); symptoms may continue to occur up to two weeks after ingestion. Zantedeschia aethiopica It is mostly grown to streams and ponds. Below are some examples of poisonous lilies: Day lily, Japanese lily, Christmas lily (not flowering here), Red lily, Easter lily, Tiger lily. In cases involving massive ingestions; cardiac abnormalities, dilated pupils, coma and death have been reported.In most cases of calcium oxalate ingestion, treatment can be managed at home. This may continue for up to 48 hours.Your vet may give diphenhydramine (Benadryl) to your cat to prevent or reverse airway swelling and discomfort. As soon as your cat begins to show signs of illness or poisoning, you should take it to the vet, especially if you realize it has come into contact with a lily.

Your cat will also be given fluids intravenously to keep it from becoming dehydrated. Your vet will perform a quick physical exam of the cat. One of these substances is raphides or bundles of needlelike crystals of calcium oxalate that tend to be blunt at one end and sharp at the other.

If you think that your animal is ill or may have ingested a poisonous substance, contact your local veterinarian or our 24-hour emergency poison hotline directly at 1-888-426-4435. If you're not sure what these look like, take a look at our visual guides below. Both lily-of-the-valley and the gloriosa or flame lily are very dangerous to cats and dogs. Even if your cat doesn’t ingest any part of the lily, the smallest amount of pollen on your cat’s fur can send it into severe kidney failure. Found in a number of plant species both poisonous and non-poisonous, idioblasts differ from neighboring cells in that they contain non-living substances like oil, latex, gum, resin, tannin, pigments or minerals. Chewing or biting into this plant will release these crystals causing tissue penetration and irritation the mouth and GI tract. Neighbouring cats and dogs often enter the garden at free will, posing a deadly risk to their lives. Are they still a risk? Both as a preventative measure and in cases where there is obvious oral swelling it may be advisable to give the pet an antihistamine, such as diphenhydramine (Benadryl). Your cat is at risk of developing an anaphylactic reaction to the lily it ingested or came into contact with. The calcium oxalate crystals then penetrate and embed themselves into the tissues of the mouth, tongue, throat and stomach causing (in most cases) immediate discomfort and aggravation as would be expected when millions of microscopic needles are lodged in ones throat and mouth.