Another facet that you should take note of is that spiders love our food. So, you ought to discard stale food as fast as you can. Storing it in all the wrong places will attract spiders. Most spiders are exclusively carnivorous. However, a few jumping spiders eat plants as well. They gorge on plant sap, nectar, and pollen grains. However, they are obligate carnivores. That means, they need animal proteins anyhow. If they feed on plants, they may become unhealthy. You should know about the only herbivore spider called Bagheera Kiplingi. They feed on the sugars in the acacia plants. Now, you have a fair idea of what do spiders eat? So, do you think you are getting closer to knowing them better? Yes, you definitely are.