I was also told that I'd have to basically watch and wait as I was 'only experiencing discomfort and no actual pain. Over time, I changed my diet. I went Paleo and cut out gluten, dairy, sugar, corn and soy. it was the best thing I ever did. My periods returned to normal, I no longer experience pms and have no uterine discomfort.
One of the things I have found very healing is bone broth. This article gives a great overview of it's many benefits and it's so easy to make. If you make it over the weekend, it'll last for most of the week. Even better if you own a pressure cooker which means less time in the kitchen. Have a look.