Why do cats eat cat grass?
What are the benefits of cat grass, and why should we eat cat grass?
1. It can help the stomach and intestines digest food.
2. Supplement with some vitamin B and niacin.
3. It provides some fiber, which plays a role in the natural treatment and prevention of diarrhea and constipation. 
4. Induce vomiting: If a cat eats something that upsets its stomach, it may choose to eat grass and then vomit to expel the bad stuff.
5. Helps cats cough up hairballs: Cat grass can help cats cough up hairballs. When cats groom themselves, hair can accumulate in their stomach and intestines. If this hair isn't vomited up or expelled within a short time, it can cause hairballs. Regularly feeding cat grass can help prevent hairballs in cats.
6. If your cat won't eat cat grass, you can feed it an all-purpose nutritional hairball remedy, which helps to expel hairballs, regulate the digestive system, and relieve stomach discomfort, intestinal blockage, vomiting, constipation, and other issues.
