That probably answers your question: does eggplant go bad? Yes, it does and mush faster than you wish. You got five days at most before it turns into a mushy mess, all brown inside, slightly slimy and soft.

Can old eggplant make you sick?

You should also stay away from consuming eggplant if you notice any bruises on the flesh or cracks in the skin and peel. If the eggplant is old, it will not be as firm and the flesh may separate from the skin. ... If it does have an off smell, do not try to eat it as you may get sick.

Can you eat an eggplant that has turned brown?

If your eggplant has turned brown because of enzymatic browning, it's still perfectly safe to eat. The way you can tell this is the cause is if the eggplant only started to discolor after you cut into it.