What are the benefits and drawbacks of consuming cordyceps?

Nov 15, 2025 Source: Cainiu Health
Dr. Sun Lianqing
Introduction
Benefits of consuming cordyceps include nourishing the lungs and kidneys, enhancing immunity, improving energy levels, regulating metabolism, and assisting in anti-aging; potential drawbacks include gastrointestinal discomfort, heatiness symptoms, allergic reactions, exacerbation of underlying medical conditions, and high cost due to limited availability. Its benefits and risks should be rationally evaluated. If severe discomfort occurs after consumption or if you have chronic diseases, it is advisable to seek medical attention promptly.

Benefits of consuming cordyceps include nourishing the lungs and kidneys, enhancing immunity, improving energy levels, regulating metabolism, and supporting anti-aging efforts. However, potential drawbacks include gastrointestinal discomfort, heatiness symptoms, allergic reactions, exacerbation of underlying medical conditions, and issues related to scarcity and high cost. It's important to rationally evaluate both its benefits and risks. If severe discomfort occurs after consumption or if you have chronic diseases, seek medical attention promptly.

I. Benefits

1. Nourishes the Lungs and Kidneys: Cordyceps enters the lung and kidney meridians, helping to nourish yin of the lungs and kidneys, replenish essence, and boost vital energy. It can improve chronic cough, asthma due to deficiency, soreness in the lower back and knees, and is suitable for individuals with lung-kidney deficiency.

2. Enhances Immunity: Contains components such as cordycepic acid and cordycepin, which can stimulate immune cell activity, strengthen the body’s resistance, reduce the incidence of colds and infections, and assist in improving constitution in physically weak individuals.

3. Improves Energy Levels: Helps supply essential nutrients, alleviates mental fatigue and physical exhaustion caused by lack of sleep or overwork, and supports recovery of energy, especially beneficial for middle-aged and elderly individuals or those experiencing high physical exertion.

4. Regulates Metabolism: Assists in balancing metabolic processes and improving poor circulation of qi and blood. It may help relieve symptoms such as dull complexion and limb numbness caused by qi and blood deficiency, promoting overall physiological balance.

5. Supports Anti-Aging: By nourishing internal organs and scavenging free radicals, it reduces oxidative damage and slows cellular aging. It may also help improve signs of premature aging such as early graying hair and skin laxity.

II. Drawbacks

1. Gastrointestinal Discomfort: Excessive intake may cause nausea, bloating, or diarrhea. When taken on an empty stomach, components in cordyceps may irritate the gastrointestinal mucosa, with more pronounced effects in individuals with sensitive digestive systems.

2. Heatiness Symptoms: Cordyceps is warm in nature; long-term or excessive use may lead to dry mouth, sore throat, constipation, and other "heatiness" symptoms. Individuals with yin deficiency and excessive internal heat are at higher risk.

3. Allergic Reactions: Some individuals may be allergic to proteins, polysaccharides, or other components in cordyceps, resulting in symptoms such as itching, rashes, or difficulty breathing. Those with known allergies should exercise caution.

4. Worsening of Pre-existing Conditions: People with gout or hyperuricemia may experience elevated uric acid levels due to the purine content in cordyceps, potentially worsening their condition. Consumption during fever or colds may also aggravate existing inflammatory symptoms.

5. Scarcity and High Cost: Natural cordyceps is rare and therefore expensive. Some unscrupulous vendors may sell counterfeit products, leading consumers to pay premium prices for low-quality substitutes, resulting in poor cost-effectiveness.

When consuming cordyceps, purchase from reputable sources to ensure quality; take in moderation according to individual constitution and avoid prolonged overuse; consider combining with cooling herbs like goji berries or Ophiopogon (Maidong) to balance its warming properties; do not rely on cordyceps as a substitute for medical treatment—always follow professional medical advice for any health conditions.