Nine Dragons Bug can be used as herbal medicine, its drug name is Yang Worm, usually under the guidance of a physician and rational use of medication, the consumption of Yang Worm does not cause clear harm to the organism. The source of the drug is the whole worm of the animal “Yangworm”, which is warm in nature, has the effect of warming the middle and regulating qi, activating blood circulation and relieving pain (relieving pain by removing blood stasis), etc. It can be used for the treatment of middle-anxiety deficiency and coldness, gastrointestinal and heart qi pain, abdominal distention and vomiting and diarrhea, as well as bruise, hemiplegia (one side of the limbs can’t be moved freely), paralysis of limbs, menstrual disorders and other illnesses. Its use can be under the guidance of a physician in the appropriate amount of powder or into the pill for internal use, or pounded externally, generally does not cause harm to the human body. It should be noted that the insect drugs should be used under the guidance of a physician, not blindly consumed on their own.