结果：该产品可有效治疗颈椎病，并能缓解部分不良症状。

Results the product had a good therapeutic effect for cervical vertebra disease.

youdao

结果：该产品可有效治疗颈椎病，并能缓解部分不良症状。

Results the product had a good therapeutic effect for cervical vertebra disease.

youdao