Can expired Lianhua Qingwen capsules be taken?
Dec 08, 2025
Source: Cainiu Health
Dr. Sun Lianqing
Introduction
In general, expired Lianhua Qingwen capsules are not recommended for use, as their effectiveness may be compromised and they could pose potential safety risks. In daily life, medications should be stored in a sealed container in a dry, cool place, away from direct sunlight, and it is important to develop proper medication habits. Meanwhile, during medication use, attention should be paid to dietary adjustments, focusing on light and清淡 meals, which is more beneficial for maintaining health.
Generally, it is not recommended to take expired Lianhua Qingwen capsules, as their effectiveness may be compromised and they could pose potential safety risks. The specific reasons are as follows:
Lianhua Qingwen capsules are a commonly used traditional Chinese medicine with a clearly defined shelf life. After expiration, the active ingredients gradually degrade, making the medication ineffective for its intended therapeutic purpose. Moreover, chemical changes may occur in the components of the expired drug, which might lead to the growth of harmful substances such as bacteria or mold. Ingesting such medication can irritate the gastrointestinal tract, leading to discomforts like bloating, diarrhea, and nausea. The risks are even higher if improper storage has caused the capsules to become damp, deformed, or developed an unusual odor. Always check the expiration date before taking any medication, and expired drugs should be discarded promptly—never risk taking them to avoid waste.
In daily life, medications should be stored sealed in a cool, dry place away from direct sunlight, and one should develop good habits of proper medication use. During treatment, dietary adjustments are also important; a light diet is recommended to better support overall health.
