Born year of the Dragon while my hubby is yr of dog, how to to handle or overcome difficulties?

I was born 30 October 1976 while the my husband is born 18 Feb. 1970. We got married 22 October 2005. Married nearly 6yrs with 2kids but our relationship getting "rocky" as many indifferences & arguments everynow & then...what is the best thing to do if "arguments arise? I wish to restore the romantic moments we have had in our early year of married life.