Can Cicada Shells Antiviral?
Cicada slough usually refers to the cicada shell. Currently, there is no clear evidence indicating that the cicada shell has direct antiviral effects. Detailed analysis is as follows:

The primary functions of cicada shell are dispersing wind-heat, relieving sore throat and improving voice, promoting the eruption of rashes, improving vision and removing corneal opacity, and calming wind to stop convulsions. It is commonly used to treat conditions such as wind-heat common cold, sore throat with hoarseness, and failure of rashes to erupt properly. Its recorded therapeutic effects do not specifically mention antiviral properties. From the perspective of modern pharmacological research, although some studies analyzing the components of cicada shells have found that certain ingredients, such as amino acids and chitin, may have biological activity, these studies are still in preliminary stages. There is no conclusive evidence confirming that cicada shells can directly inhibit or kill viruses, nor is there support from large-scale, high-quality clinical studies demonstrating antiviral efficacy.
However, if you have a virus-related illness, cicada shells should not be relied upon for treatment. Treatment of viral infections should follow standardized medical approaches based on the specific type of virus and the patient's condition. It is recommended to seek timely medical attention and undergo targeted treatment under a doctor's guidance to avoid self-medication that could delay proper care and worsen the condition.