Centipede is poisonous and excessive dosage may result in side effects such as nausea and vomiting, slow heartbeat, abdominal pain and diarrhea, drop in body temperature, and drop in blood pressure. Centipede is the dried body of Centipede family animal less spiny giant centipede, the medicinal properties of pungent, warm; poisonous, attributed to the liver meridian, has the effect of opening the collaterals and relieving pain, suppressing spasm and restraining the wind, attacking toxins and dispersing the knots, can be used for rheumatism and intractable paralysis, intractable migraines and headache; spasms and convulsions, internal movement of the liver wind, stroke and mouth awry, tetanus, pediatric convulsions, paralysis, hemiplegia; scrofula, ulcers and snake and insect bites. This product is toxic, the dosage should not be too large, large amounts of use will appear nausea and vomiting, slow heartbeat, blood pressure drop, abdominal pain and diarrhea, body temperature drop, breathing difficulties, etc., will also cause allergic reactions, such as red eyes, swelling and pain, chest tightness, the whole body skin red corn-like rash, pregnant women are prohibited. It is necessary to follow the doctor’s instructions to use the drug, do not use the drug on your own to avoid adverse reactions.