马钱子为马钱科木质藤本植物云南马钱或马钱的成熟种子。冬季果实成熟时采收,晒干,生用或制用。其性味辛、苦、寒,有大毒,归肝经。临床功效以活血通络止痛、攻毒散结消肿为主。因其有大毒,内服宜制用,且不可过量,不宜久服,过量中毒可引起肢体颤动、惊厥、呼吸困难,甚或昏迷。然马 Strychnos nucifera is the mature seed of Yunnan cashew money or horse money of the woody liana in Yunnan. Harvested when winter fruits mature, dried, used or used. Its spicy, bitter, cold, there is a big poison, the liver by. The clinical efficacy of Huoxue Tongluo analgesic, attacking drugs Sanjie swelling mainly. Because of its large poison, internal use should be used, and not excessive, not Jiufu, excessive poisoning can cause limb tremors, convulsions, difficulty breathing, or even coma. Ranma