Popular Chinese medicine used for migraines could be FATAL, warn watchdogs

Popular Chinese medicine used for migraines could be FATAL, warn health watchdogsZheng Tian Wan is unregulated but available in the UKMedicine contains herb known as Queen of PoisonsCould be toxic for the heart and nervous systemExperts urge anyone who has taken herb to visit GP By Rachel Reilly PUBLISHED: 16:40 GMT, 17 April 2013 | UPDATED: 06:54 GMT, 18 April 2013 The plant remedy contains aconite a herb once dubbed the 'Queen of Poisons' A herbal medicine used by alternative practitioners to treat migraines could be fatal.