Centipede is poisonous, usually used after concoction, its efficacy and effect is to relieve wind and calm spasm, attack the poison and disperse the knot, and to pass the collaterals and relieve pain (dredge the meridians and relieve pain); its contraindications are contraindicated for use in pregnant women. Centipede is used for treating spasms and convulsions caused by various reasons; sores, swelling and poison, scrofula (mainly refers to neck lymph node tuberculosis) tuberculosis; rheumatism and obstruction of paralysis, joint pain; intractable migraine headache; venomous snake bites. The dosage of centipede should not be too large. Excessive dosage of centipede can cause poisoning, manifesting as nausea, vomiting, abdominal pain, diarrhea and unconsciousness. Not to be used by pregnant women. vIf you need to use centipede, it must be used under the guidance of a professional doctor.