When buying fresh lemons, it is important to be able to identify signs of a spoiled lemon. A rotten lemon will typically have a slimy, brown skin and less water content. These are obvious signals that the lemon is no longer good and should not be eaten. Furthermore, a bad lemon may have an overly sour taste and feel mushy. If you suspect a lemon is spoiled, it is best to throw it away right away. It is especially crucial to make sure that these lemons are kept away from children.
How to Tell if A Lemon Is Moldy
How can you tell if lemon is moldy? Lemons typically go moldy after they have been cut or bruised. If the lemon is too soft, shriveled, or slimy, it should be discarded. Moldy lemons should be discarded for health reasons. This article outlines some signs to look for. If you suspect your lemon is moldy, toss it right away.
A moldy lemon can cross-contaminate other foods. It can also be hazardous for people who are prone to food poisoning. It’s best to avoid it if you have food allergies or are particularly sensitive to certain flavors. However, if you’re unable to tell whether a lemon is moldy, you can cut off the moldy portion and use it as a lemon.


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How to Tell if A Lemon Is Sour
When a lemon is sour, it loses its bright color and citrus flavor. This is a sign that it has gone bad. If it has a slimy coating on its surface or is brown in color, it has become spoiled and is best discarded. Lemons with these signs should not be cooked. Similarly, if the skin on the lemon becomes dry or cracked, the lemon is likely sour.
The sour taste in lemons is a reaction between the high citric acid content in the fruit and the high pH of water. While lemons can taste bad, their acidity levels are too high for human consumption. Fortunately, there are several ways to determine if lemon is sour, and these tips will help you choose a sour lemon wisely.

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How to Tell if A Lemon Is Rotten
The first way to spot a bad lemon is by looking at its appearance. If it is firm and unbroken, the fruit has not yet gone bad. If it starts to look green or becomes mushy, it’s already spoiled. A dark green mold or brown spot is another warning sign. In any of these instances, the fruit should be thrown away. A lemon with either of these signs is not worth eating.
The rind of the lemon is a key symptom. If the lemon’s rind is soft and moldy, the fruit is likely rotten. If the mold spreads across the entire lemon, it’s time to throw it out. A lemon may be spoiled but still have a good shelf life. It should be stored in a cool, dry place to prevent further spoilage. Room temperature is fine for storage. A lemon can be kept on a counter for a week or two if kept in a pantry.

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How to Tell if A Lemon Has Soft Spots
If lemon is discolored or has soft spots, it may be time to throw it away. Although lemons can be very healthy, if their rind is injured or has soft spots, you are better off not eating it at all. This is because lemons have high moisture content, which allows microorganisms to spread easily. If you’re not sure whether your lemon is soft or discolored, here are some signs to look for.
First, a fresh lemon should have a smooth, shiny rind. While there might be some blemishes, they shouldn’t cut into the rind. Also, lemons that have brown spots or shriveled should be thrown out. These lemons should also be firm and heavy and have a smooth, shiny rind. If your lemon has mushy spots, throw it away immediately.


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When to Throw Away a Lemon
The best time to throw away a lemon is before it starts to mold and rot. This is because lemons are very acidic and they lose their flavor with age. Most people add lemon juice to their food or drinks in order to get the refreshing acidity and sweetness they need. But lemons that have gone bad often still smell good on the outside but are no longer pleasant to drink. The texture may also change and they can be chewy or tasteless.
If the lemon smells moldy or has a fermented or vinegary odor, it is already bad. You should avoid buying lemons that smell like this. If the smell is too pungent, you should toss it out. It’s not worth wasting your time and money on it. If the lemon has no smell, it is still good to use. However, if you can’t open it, you can smell its juice and see if it’s brown or rotten.