I don't. They are not Biblical writings. But traditional writings from what I understand. They are like commentaries. Some people use them for Bible study, but, they are just as useful as today's commentaries . Not very useful at all imo. They mostly fall along the lines of traditions of men.
As a Christian, other then for a historical perspective an insight into Judaism ,it has nothing to do with me and my walk as a Christian. I rather spend time to learning God's words.