Should I stop my Maltese from eating grass?

Not always necessary, but if it's due to an upset stomach or boredom, redirection or addressing the root cause is better. Only stop them if the grass is treated with chemicals, or if they vomit repeatedly. Always supervise outdoor time.

Can eating grass make my Maltese sick?

Grass itself is not toxic, but it can carry pesticides, parasites, or irritate the throat if eaten in large amounts. If your dog vomits after eating grass, it may be their way of clearing something from their stomach. Seek vet if vomiting continues.

Does my Maltese have a nutritional deficiency if they eat grass?

Possibly. They might be lacking fiber or certain nutrients. However, most complete dog foods are balanced. If your dog eats grass often, discuss with your vet about adding fiber-rich foods like pumpkin or green beans.

Is grass eating common in Maltese dogs?

Yes, like many small breeds, Maltese can develop grass-eating habits. It's often a normal behavior unless accompanied by other symptoms. Their small size means even a small amount of grass can cause an upset stomach, so monitor closely.

Why is my maltese suddenly eating grass

Why is my Maltese suddenly eating grass?

If your Maltese has started grazing on grass out of the blue, you’re not alone. Many small breed owners notice this behavior and wonder if it’s normal. The short answer: grass eating is common in dogs and usually harmless, but a sudden change could signal an underlying issue. Let’s break down the most likely reasons and what you can do about it.

Possible reasons for grass eating

1. Upset stomach or nausea

One of the most common theories is that dogs eat grass to induce vomiting when they feel nauseous. If your Maltese has an upset stomach from eating something disagreeable, gas, or even excess stomach acid, grass may act as a natural emetic. Watch for signs like drooling, licking lips, stretching, or vomiting shortly after eating grass. If grass eating is followed by vomiting, it’s a strong clue that nausea is the cause. However, not all dogs vomit after eating grass, so this isn’t the only explanation.

2. Dietary deficiency or fiber need

Your Maltese might be seeking fiber that’s missing from their diet. Grass contains roughage, which can help with digestion or relieve constipation. If your dog’s food is low in fiber, they may instinctively look for alternatives. Consider whether you’ve recently changed their food or if their diet is primarily protein and fat without enough plant-based ingredients. Adding a fiber supplement like pumpkin or green beans (plain, cooked) can help, but consult your vet before making dietary changes.

3. Boredom or attention-seeking

Maltese dogs are intelligent and social. If they’re under-stimulated or left alone for long periods, they may develop quirky habits like grass nibbling. It might also be a way to get your attention, if you react every time they chew grass, they learn it’s a quick way to engage with you. Ensure your Maltese gets enough physical exercise (walks, playtime) and mental enrichment (puzzle toys, training sessions) to reduce boredom-based behaviors.

4. Instinctual behavior

Dogs are natural scavengers and occasionally eat plant matter as part of their ancestral diet. Even though they are primarily carnivores, wild canids consume stomach contents of prey, which often includes vegetation. So for some dogs, grass eating is simply a harmless instinct that doesn’t indicate any problem at all.

When to be concerned

While occasional grass eating is generally safe, there are red flags to watch for:
– Persistent vomiting after eating grass (more than once a day)
– Diarrhea or constipation that doesn’t resolve
– Lack of appetite alongside grass eating
– Weight loss or lethargy
– Grass treated with pesticides, herbicides, or fertilizers – these can be toxic. Always keep your Maltese away from chemically treated lawns.

If your dog shows any of these signs, or if the grass eating becomes obsessive (e.g., frantically gobbling grass every time they’re outside), consult a veterinarian. They can rule out underlying conditions like inflammatory bowel disease, pancreatitis, or intestinal parasites.

What you can do at home

Monitor and record – Note when and how much grass your Maltese eats, and whether vomiting or other symptoms occur. This info helps your vet.
Distract and redirect – When you see grass eating, call your dog to you and offer a chew toy or a healthy treat. Reward them for engaging with you instead.
Check your yard – Ensure grass is free of chemicals, pesticides, or toxic plants (like lilies or azaleas). A patch of clean, untreated grass is safe for nibbling.
Review diet – Talk to your vet about fiber content. A small amount of plain canned pumpkin (not pie filling) or a teaspoon of psyllium husk powder can add fiber. Do not make changes without veterinary approval.
Increase enrichment – Add a food puzzle (like a snuffle mat or Kong) at meal times to stimulate foraging instincts. Rotate toys weekly to keep them novel.

Key takeaway

Sudden grass eating in a Maltese is often benign but can indicate digestive upset, dietary imbalance, or boredom. Observe your dog’s overall health and behavior, and if grass eating persists with other symptoms, seek veterinary advice to ensure nothing serious is going on.

Key Takeaway

Monitor your Maltese for vomiting or other symptoms when they eat grass, and consult a vet if the behavior becomes frequent or paired with health changes.

Sources

AKC
ASPCA