Why are there black spots in my avocado?
Emily Wilson
Updated on June 22, 2026
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Also asked, is it safe to eat avocado with brown spots?
Avocados, like apples, turn brown when exposed to air. It's actually a chemical reaction and not a sign of spoiled avocado. The brown part of an avocado might look unappetizing and can taste bitter, but it's still safe to eat. You'd have to leave an avocado out for a few days before it spoiled from oxidation.
Subsequently, question is, how can you tell if avocado has gone bad? To tell if your avocado is bad, look for visible mold or a rancid odor, which indicates that it's not safe to eat and should be thrown away. While a ripe avocado will typically have a deep green or purple colored skin, a deep black skin can mean it's past its prime.
Consequently, what causes black spots on avocados?
If you happen to cut an avocado open and find the black dots, simply remove them by cutting with knife or spoon. Late in the avocado season, as the fruit matures and contains high amounts of oil, avocados can also develop brown spots in them. This is a result of over-ripening and high oil content.
Why are there strings in my avocado?
Strings or stringy fruit or the thickening of the vascular bundles (fibers that run longitudinally through the fruit) are generally the result of fruit from younger trees or improper storage conditions. Often times the fibers or strings will disappear or become less noticeable as the fruit (and tree) matures.
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