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Chinese Weevils, also called Ulomoides dermestoides, are small beetles native to Asia but now found worldwide. They are sometimes known by other names like gorgojo chino, asthma beetle, or cancer beetle. These beetles have been used in traditional folk medicine, especially in Japan, China, and parts of Latin America, where people swallow live beetles in hopes of treating asthma, cancer, and other illnesses. This practice is called coleotherapy or coleopterotherapy. Despite these folk uses, Chinese Weevils are insects, not approved medicines or treatments.
Some people promote Chinese Weevils as a natural or alternative treatment for cancer and other serious diseases. However, scientific studies have not found evidence that swallowing these beetles is safe or effective. The beetles produce chemicals called benzoquinones and other compounds that can kill cells, including healthy ones, which may cause harm. There have been reports of serious lung problems, such as pneumonia, after people ingested large numbers of these beetles. Because of these risks and the lack of proven benefits, medical experts do not recommend using Chinese Weevils for cancer treatment or any other medical condition.
Patients and caregivers may encounter terms like Chinese Weevils, Ulomoides dermestoides, gorgojo chino, asthma beetle, or coleotherapy in online forums, alternative medicine websites, or informal reports. These terms often refer to the same insect or the practice of swallowing live beetles. It is important to understand that these are folk remedies without scientific support and that using them can be unsafe. If you see these terms in a medical record, article, or conversation, ask your healthcare provider what they mean in your specific situation.
The names Chinese Weevils, gorgojo chino, asthma beetle, and coleotherapy all refer to the same beetle species or related practices. The beetles produce defensive chemicals such as methyl-1,4-benzoquinone, ethyl-1,4-benzoquinone, 1-tridecene, and 1-pentadecene. These chemicals have been studied in labs and can be toxic to cells, but this does not mean they are safe or effective cancer treatments. Terms like 1-tridecene and 1-pentadecene are natural insect chemicals sometimes mentioned in alternative therapy discussions but have no proven medical use. Understanding these terms helps avoid confusion and supports informed discussions with your care team.
If you come across Chinese Weevils or related terms in a report, treatment plan, or online, remember they refer to an insect and a folk practice, not a recognized medical treatment. You can ask your healthcare provider whether this term relates to your care or is part of unrelated alternative therapy information. Your care team can help you focus on treatments that are safe and supported by scientific evidence.
This information is educational and does not replace personalized medical advice. Swallowing live Chinese Weevils or using their secretions is not approved by medical authorities and may cause serious health problems. If you are considering or have used such treatments, discuss this openly with your healthcare provider. They can guide you toward safe, effective cancer care and help address any questions or concerns you have about alternative therapies.
Public source information used for this glossary entry includes: