Can cicada shells be used to make soup?
Cicada slough generally refers to the dried exuviae of cicadas. Under normal circumstances, cicada slough can be used to prepare decoctions, but it is primarily used as a component in traditional Chinese herbal prescriptions rather than a common ingredient in daily cooking. Detailed explanation is as follows:

In traditional Chinese medicine theory, cicada slough can be used as a medicinal herb in decoctions. It is often combined with other herbs to treat conditions such as wind-heat感冒 (common cold with heat symptoms) and throat discomfort. When preparing decoctions, cicada slough must undergo processing treatments, and should be combined with other herbs according to specific illnesses to achieve its therapeutic effects. In such cases, appropriate cleaning and processing of the cicada shells are necessary to ensure safety and hygiene. Additionally, the dosage of cicada slough used in decoctions should be adjusted according to individual conditions and constitutions to avoid excessive use.
However, as a medicinal herb, cicada slough should be used following the principles of TCM syndrome differentiation and treatment. It is not suitable for everyone. Without professional guidance, do not use cicada slough to prepare and consume decoctions on your own, to prevent adverse effects due to incompatible body constitution or incorrect dosage. If you have related health needs, please consult a qualified TCM practitioner before use.