Keep a self-help OCD book on hand. Don't let it collect dust on the book shelf. Sometimes we need reminders on how to keep the OCD at bay or better deal with it, and most of the OCD self-help books will be a great help with that.
You can get one of the following on Amazon.com:
1) My book: Confronting The Bully of OCD (Winning Back Our Freedom One Day at a Time) By Linda Maran
3) Stop Obsessing. How to Overcome Your Obsession and Compulsions. Revised. By Edna B. Foa and Reid Wilson
There are many other good books - just search the web.