OBJECTIVE To study the analgesic effects of different extract of Linderae Radix and Vinegar Lindera. METHODS Used pain model induced by acetic acid and dysmenorrheal model, observed the analgesic effects of different doses of Linderae Radix and Vinegar Lindera aqueous extract, alcohol extract, ether extract effect on mice. RESULTS In the experimental of pain model induced by acetic acid, compared with normal control group, high dose aqueous extract, alcohol extract of Linderae Radix and high dose aqueous extract, alcohol extract of Vinegar Lindera could significantly reduce the writhing times ...