OMG - my mind bogggles. Only China would do this.
For reference: (no mention of energy boosting)
In traditional Chinese medicine, earthworms are known as “earth dragons”.
The Compendium of Materia Medica, a 16th-century encyclopaedia of traditional Chinese medicine, notes that animals “promote blood circulation, degrade blood clots, and unblock the body’s meridians”. Because of this, they’re often included in traditional herbal remedies
https://dialogue.earth/en/nature/earthworms-wiggle-their-way-into-chinas-policy-protection/