How to know if ginger is spoiled? (3 easy methods)

In this brief article, we are going to answer the question “how to know if ginger is spoiled”, discuss the different methods of identifying spoiled ginger and the potential side effects of eating spoiled ginger.

How to know if ginger is spoiled?

If you want to determine if your ginger is spoiled, here are three signs to look for:

Important: you should not eat spoiled ginger as it can cause you severe health problems (1-5).

  1. Appearance: when examining ginger for spoilage, it is important to inspect its appearance for any visible changes. Fresh ginger boasts a smooth and firm texture, complemented by a light brown skin. 

If your ginger has become soft, wrinkled, or exhibits signs of mold, it is likely past its prime. Discoloration, such as dark spots or patches on the skin, serves as an additional indicator of spoilage. 

Bruising, black stains, or moldy white areas should not be present on the light brown skin of ginger, as these are clear signs of spoilage. Moreover, if the ginger has acquired a dark yellow or grey color, it is most likely spoiled. 

Brownish spots on the surface are also indicative of spoilage. Mold, which can manifest in various hues like white, black, or green, may affect ginger root, particularly in areas where it has been previously cut. 

Any ginger displaying colors other than brown, yellow, or tan should be discarded to avoid any potential health risks. 

Remember that you should not eat ginger spoiled with molds as they produce harmful mycotoxins that can make you very sick (6)!

  1. Smell: ginger has a strong, pungent aroma when it is fresh. However, if your ginger emits an unpleasant or foul smell, this is a clear indication of spoilage. 

Remember that a sour or rotten odor is a sign that the ginger has gone bad, don’t consume it!. It should be discarded immediately.

  1. Texture: fresh ginger is characterized by a crisp and firm texture when handled. Its hardness and solid feel make it easily distinguishable. However, if you come across ginger that feels mushy, slimy, or excessively soft, it is a clear indication that it has begun to spoil. 

It is advisable to refrain from using ginger that has lost its firmness, as it may not possess the desired flavor and could potentially pose harm if consumed. 

Additionally, ginger should not feel hollow, wet, or overly dry without being peeled. These textural changes signify spoilage and indicate that it’s time to discard the ginger. 

Furthermore, older ginger may become excessively dry, which is another factor that suggests its diminished quality.

If you observe any of these signs, it is highly recommended to discard the ginger to avoid any potential foodborne illnesses. 

Remember: do not eat spoiled ginger as this could make you very sick (1-5).

Can you get sick from eating spoiled ginger?

Yes, eating spoiled ginger can pose various risks to your health. When ginger spoils, it becomes a propagation substrate for harmful pathogens that can cause different foodborne illnesses (1-5).

Here are some examples of the potential health risk of eating spoiled ginger and their associated symptoms:

Bacterial Infections:

  • Salmonella: consuming ginger contaminated with Salmonella bacteria can lead to symptoms like nausea, vomiting, abdominal cramps, diarrhea, fever, and headache (4).
  • Escherichia coli (E. coli): ingesting ginger contaminated with certain strains of E. coli can result in symptoms such as severe abdominal pain, bloody diarrhea, vomiting, and in severe cases, kidney damage (1).
  • Listeria monocytogenes: listeria infection from spoiled ginger may cause flu-like symptoms initially, but it can progress to more severe symptoms such as fever, muscle aches, confusion, stiff neck, and even meningitis (1,7).

Mold-related Illnesses:

  • Aspergillus: eating ginger contaminated with Aspergillus mold can lead to respiratory issues, allergic reactions, and in some cases, severe lung infections (2).
  • Penicillium: ingesting ginger contaminated with Penicillium mold can cause allergic reactions, respiratory problems, and gastrointestinal discomfort (3).

It is very important that you practice proper food safety and discard any ginger that shows signs of spoilage to prevent the ingestion of harmful pathogens.

Remember that if you experience persistent or severe symptoms after consuming spoiled ginger, it is best to seek medical attention promptly.

What should you do if you suspect you have eaten spoiled ginger?

If you have eaten spoiled ginger and suspect food poisoning or an adverse reaction, it is important that you follow the next recommendations:

  • First, assess your symptoms and be vigilant for common signs of food poisoning, such as nausea, vomiting, diarrhea, abdominal pain, fever, and general discomfort (8). 

Take note of the severity and duration of your symptoms. 

Staying hydrated is crucial to prevent dehydration caused by vomiting or diarrhea (9). It is recommended to drink plenty of fluids like water, electrolyte solutions, or clear broths while avoiding caffeinated or alcoholic beverages as they can worsen dehydration.

  • If your symptoms are severe, persistent, or if you have concerns about your health, seeking medical attention is advisable. 

Healthcare professionals can provide appropriate guidance, evaluate your condition, and suggest necessary treatments. 

Monitoring your condition is essential, paying attention to any changes or worsening symptoms. Prompt medical attention should be sought if symptoms worsen or new ones emerge.

  • To prevent further contamination, it is important to dispose of any remaining spoiled ginger and thoroughly clean utensils or surfaces that came into contact with it (10). 

This helps prevent the spread of harmful pathogens (10). 

Additionally, remember to wash your hands thoroughly with soap and water before and after handling any food.

  • Carefully inspect ginger for signs of spoilage as described before, including changes in texture, appearance, or smell, before using it. 

Remember that prevention is key to avoid consuming spoiled ginger in the future.

By following these steps and exercising caution, you can effectively respond to consuming spoiled ginger and reduce the potential risks to your health.

How to properly handle ginger to avoid spoilage?

To handle ginger properly and prevent spoilage, follow these tips:

  • When purchasing ginger, choose firm, smooth pieces with taut skin, avoiding any with soft spots, wrinkles, or mold.
  • For short-term storage (up to a week), keep ginger at room temperature in a cool, dry place, away from direct sunlight and moisture and use a breathable bag or wrap it in a paper towel to maintain freshness.
  • For extended shelf life, store unpeeled ginger in the refrigerator in a resealable plastic bag with excess air removed. Refrigerated ginger can last up to three weeks, but note that it may gradually lose flavor.
  • Alternatively, freeze ginger by peeling, grating, or slicing it into smaller portions. Place in an airtight container or freezer bag and store in the freezer for several months.
  • Handle ginger with clean hands and utensils, avoiding cutting or damaging it until ready for use. Cut off only the needed portion, keeping the rest intact for storage.
  • You should always minimize exposure to moisture, which promotes mold growth.

By following these guidelines, you can maximize ginger’s shelf life, reducing the risk of spoilage.

You should always inspect your ginger before storage and consuming it. Remember that your health comes first!


In this brief article, we answered the question “how to know if ginger is spoiled”, and discussed the different methods of identifying spoiled ginger and the potential side effects of eating spoiled ginger.


1. Lee J-H, Ha J-H, Lee H-W, Lee JY, Hwang Y-S, Lee HM, et al. Analysis of Microbiological Contamination in Kimchi and Its Ingredients. J Food Hyg Saf [Internet]. 2018 Apr 30 [cited 2023 May 16];33(2):94–101. Available from: 

2. Bartine H, Tantaoui-Elaraki A. Growth and toxigenesis of Aspergillus flavus isolates on selected spices. J Environ Pathol Toxicol Oncol [Internet]. 1997 Jan 1 [cited 2023 May 21];16(1):61–5. Available from: 

3. Overy DP, Frisvad JC. Mycotoxin production and postharvest storage rot of ginger (Zingiber officinale) by Penicillium brevicompactum. J Food Prot [Internet]. 2005 [cited 2023 May 21];68(3):607–9. Available from: 

4. Gradl DR, Sun L, Larkin EL, Chirtel SJ, Keller SE. Survival of Salmonella during Drying of Fresh Ginger Root (Zingiber officinale) and Storage of Ground Ginger. J Food Prot [Internet]. 2015 Nov 1 [cited 2023 May 21];78(11):1954–9. Available from: 

5. Janes ME, Nannapaneni R, Johnson MG. Identification and Characterization of Two Bacteriocin-Producing Bacteria Isolated from Garlic and Ginger Root. J Food Prot [Internet]. 1999 Aug 1 [cited 2023 May 21];62(8):899–904. Available from: 

6. Drusch S, Ragab W. Mycotoxins in Fruits, Fruit Juices, and Dried Fruits. J Food Prot [Internet]. 2003 Aug 1 [cited 2023 May 11];66(8):1514–27. Available from: 

7. Kołakowska A, Madajczak G. [Listeria monocytogenes in human infections]. Przegl Epidemiol [Internet]. 2011 Jan 1 [cited 2023 May 3];65(1):57–62. Available from: 

8. Milaciu M V, Ciumărnean L, Orășan OH, Para I, Alexescu T, Negrean V. Semiology of food poisoning. Int J Bioflux Soc [Internet]. 2015 [cited 2023 May 10];8(2):108–13. Available from: 

9. McRobert GR. THE TREATMENT OF BACTERIAL FOOD POISONING. Br Med J [Internet]. 1934 Aug 8 [cited 2023 May 10];2(3841):304. Available from: 

10. Dudeja P, Singh A. Safe cooking practices and food safety in home kitchen and eating establishment. Food Saf 21st Century Public Heal Perspect [Internet]. 2017 Jan 1 [cited 2023 May 3];373–85. Available from: ttps:// 

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