What are the benefits and drawbacks of eating cicadas?

Dec 12, 2025 Source: Cainiu Health
Dr. Huang Yuhong
Introduction
Eating cicadas generally offers benefits such as providing high-quality protein, supplying various minerals, being rich in unsaturated fatty acids, having low calorie content, and offering a unique flavor. However, there are also drawbacks, including the risk of parasitic infection, digestive burden, accumulation of heavy metals, and disruption of ecological balance. When consuming cicadas, it is important to choose safe and reliable species, ensure they are thoroughly cooked, avoid consumption by individuals with allergic constitutions, and limit the amount consumed each time.

Eating cicadas generally offers benefits such as providing high-quality protein, supplying various minerals, being rich in unsaturated fatty acids, having low calorie content, and offering a unique flavor. However, there are also drawbacks, including the risk of parasitic infection, allergic reactions, digestive burden, heavy metal accumulation, and disruption of ecological balance. A detailed analysis is as follows:

I. Benefits

1. High-Quality Protein Source: Cicadas are rich in high-quality protein with an amino acid profile close to human requirements, making it easily absorbed and utilized by the body. It helps nourish the body, supports tissue repair and growth, and is suitable for individuals needing supplemental protein when consumed in moderation.

2. Rich in Essential Minerals: Cicadas contain abundant minerals such as calcium, iron, zinc, and potassium. These nutrients play roles in metabolism, bone development, and immune regulation. Moderate consumption can help弥补 deficiencies in daily dietary mineral intake.

p>3. Rich in Unsaturated Fatty Acids: They contain a certain amount of unsaturated fatty acids, which help regulate lipid metabolism and support cardiovascular health. Additionally, their relatively low fat content aligns well with healthy eating principles.

4. Low Calorie Content: Cicadas are low in calories, making them less likely to cause caloric excess. Compared to other high-fat meats, they serve as a more suitable protein source for individuals managing their weight.

5. Unique Flavor: When properly cooked, cicadas have a crispy texture and distinctive taste, enhancing culinary experiences. As a specialty ingredient, they add dietary variety and cater to diverse palates.

II. Drawbacks

1. Risk of Parasitic Infection: Cicadas may carry parasites or parasite eggs. If not thoroughly cooked, these parasites can enter the human body and cause infections, leading to gastrointestinal symptoms such as abdominal pain and diarrhea, posing risks to health.

2. Allergic Reactions: As insects, cicadas contain foreign proteins that may trigger allergic reactions in some individuals, including symptoms like skin itching, rashes, and difficulty breathing. People with allergies are at higher risk.

3. Digestive Burden: The exoskeleton of cicadas is rich in chitin, which human digestive enzymes cannot easily break down. Excessive consumption may increase gastrointestinal strain, particularly causing bloating and indigestion in individuals with weak digestion.

4. Heavy Metal Accumulation: Cicadas raised in environments contaminated by industrial pollutants or pesticides may absorb heavy metals from soil or air. Long-term or excessive consumption could lead to the accumulation of heavy metals in the body, potentially damaging organ function.

5. Ecological Imbalance: Overharvesting wild cicadas can disrupt local ecosystems. As part of the natural food chain, a decline in cicada populations may affect predators such as birds, leading to ecological imbalance.

To safely consume cicadas, choose specimens from reliable sources and ensure they are thoroughly cooked. Individuals with allergies should avoid eating them, and intake should be limited per serving. If adverse reactions occur after consumption, stop immediately and seek medical attention. Furthermore, overharvesting of wild cicadas should be avoided to protect the environment.