As I do not have your birth chart I cannot know which remedies, stones, mantras to recommended to you. Generally under such condition wearing Ketu stone Cats eye is very helpful. If you can buy and wear it , it would certainly help you forget. You need to do the puja of Ketu before you wear it in a silver ring.
You can buy cats eye which is energized with mantras to give results from the Store in the menu above.