Cats can eat steamed pumpkin. Pumpkin is rich in vitamins and fiber, which can help promote intestinal digestion in cats. It can also relieve constipation in cats. As long as the cat does not have any adverse reactions after eating pumpkin, it is okay to feed it some, but do not feed it too much at once. 
Precautions for feeding pumpkin to cats:
1. The owner should pay attention to the amount of food given during the feeding process. If the food is too much, jaundice may occur.
2. Cats are carnivores, and feeding them pumpkin for a long time can lead to malnutrition. Therefore, pumpkin should only be given as a treat.
3. Pumpkin contains a lot of fiber and sugar, which may cause symptoms such as diarrhea and vomiting in cats. In this case, you need to stop feeding it to them.