Fengyu alkali, strychnine are toxic, adults once served 5 to 10 mg of fengyu alkali can lead to poisoning, 30 mg can lead to death, the cause of death is due to the recurrence of tonic convulsions caused by exhaustion and asphyxiation.
The content of strychnine in strychnine is 1.03-1.07%. Most pharmacopoeias specify the appropriate 1/15 to 1.25% are on the high side. Domestic strychnine seeds in the strychnine content of 1.34%.
It is also highly toxic to humans (adult lethal dose is about 5 mg/kg body weight), and the human lethal dose varies greatly, usually ranging from 5 to 120 mg. Synonyms