It is said that throwing away some sand, which has been touched or walked over by an elephant, into a well takes off a lot of ill effects of Rahu in 2nd house.
Rahu in 2nd house marriage effects could be eased down by wearing a silver pendant, or a silver ball closed in a wired cage is very beneficial.
Regularly putting a kesar or Chandan tilak on your forehead could also ease down the angst of Rahu in 2nd house.
Also, keeping kesar in a silver box near your right shirt pocket will prevent these Rahu problems at a distance from you.
Moreover, you could fold 10-15 mustard seeds in a cotton cloth and tie them with your hand.