由于其发病机理尚未完全阐明，因而药物的治疗都有一定的局限性，且长期服用西药容易给患者带来许多副作用。

Because of its pathogenesis have not yet been fully clarified, so the drug treatment had limitations, and the long-term use in patients with western medicine easier to bring about many side effects.

youdao

由于其发病机理尚未完全阐明，因而药物的治疗都有一定的局限性，且长期服用西药容易给患者带来许多副作用。

Because of its pathogenesis have not yet been fully clarified, so the drug treatment had limitations, and the long-term use in patients with western medicine easier to bring about many side effects.

youdao