What are the medicinal effects and functions of earthworms?
Generally, the medicinal properties and effects of earthworms include clearing heat and detoxifying, promoting blood circulation to remove blood stasis, improving digestion, nourishing blood and tonifying deficiency, dispelling wind and relieving pain. It is recommended to use under medical guidance. Specific analysis is as follows:

1. Clearing Heat and Detoxifying: Earthworms have the effect of clearing heat and detoxifying, making them suitable for treating symptoms caused by heat toxicity, such as colds, fever, sore throat, and skin infections. They help eliminate harmful toxins from the body.
2. Promoting Blood Circulation and Removing Blood Stasis: Earthworms can promote blood circulation and resolve blood stasis, and may be used in the treatment of blood-stasis-related disorders.
3. Improving Digestion: Extracts from earthworms can enhance gastrointestinal function, stimulate appetite, and alleviate stomach discomfort and constipation.

4. Nourishing Blood and Tonifying Deficiency: Earthworms also possess certain tonic properties and can be used to treat weakness and anemia, helping restore vitality and physical strength.
5. Dispelling Wind and Relieving Pain: Earthworms are included in some traditional Chinese herbal formulas for treating rheumatoid arthritis and pain, helping to relieve joint pain and improve joint flexibility.
When using earthworms or related medicines, it is important to do so under the supervision of a physician or licensed practitioner of traditional Chinese medicine to ensure safety and effectiveness.