翻译：如果你听了医生的话,你早就恢复健康了

这是个与过去事实相反的虚拟语气，而听了医生的话，意思是接受医生的建议，应该翻译为：
If you had taken the doctor's advice, you would have recovered.

If you listened to the doctor, you long to restore the health of the

If you have listened to a doctor ,you have recovered self's health for a long time

是对过去的虚拟
If you had listened to the doctor, you would have recovered.

If you have listened to a doctor ,you have recovered self's health for a long time