04/03/2026
The old wives’ tale says dogs eat grass to make themselves throw up when their stomach hurts. But here’s the truth: veterinary behaviorists have found that most grass-eating has nothing to do with feeling sick at all.
For many dogs, nibbling on grass is actually a normal behavior. Some do it out of curiosity, boredom, or because they simply like the texture or taste (especially in the spring when fresh grass is soft and new). Others may be exploring their environment the same way they sniff, chew, and investigate everything else around them.
While occasional grass-snacking is usually harmless, there are a few things to keep in mind. If your dog is eating large amounts, vomiting frequently afterward, or showing other signs like lethargy or appetite changes, it’s worth taking a closer look. And always be cautious of lawns treated with pesticides, fertilizers, or chemicals that can be toxic if ingested.
The takeaway? A few bites of grass now and then doesn’t automatically mean something is wrong, but knowing your dog’s normal habits helps you spot when something might be off.
