Hello, I Have A Stable Complex Thyroid Nodule Measuring 2

Hello, I have a stable complex thyroid nodule measuring 2 x 1.6 x 1.4 cm, and 8 other nodules on my right side of my thyroid, 4 on my left side (just stable heterogeneous and now one on my isthmus. I cough a lot and I they bother me, but I was told there isn't any significant change since they have been checked them 6 months ago. However, they first noticed them 5 years ago, and they have grown.