How to bat against reverse swing?
To deal with reverse-swing, the batsman need to keep the bat down and not have a high back-lift. High back-lifts won’t allow you to bring your bat down in time to block an incoming reverse-swinging ball. Also, a batsman should play the ball late is order to tackle the late movement. Experts also say the feet movement of the batsman should be top class to tackle reverse-swing.

How to treat the cricket ball to get it ready for reverse swing?
Once we have a 25-20 overs old ball, it can be prepared to reverse swing. It must be kept shiny on one side and rough on the other. The rough side should not be repaired and the shiny side must be properly shone by the players. The subcontinent pitches, which are dry and rough are considered to the best for reverse swing as the ball gets worn up quickly on a rough and dry pitch.