How to reduce the ESR Range?

Patient: Hello sir/madam!Last week i had blood test. My ESR range is 28. and AMH – 2.07. I tried the second baby for the last three years. What could be the reason and how to reduce the above ranges? I consult a doctor they are given one course of Birth Control Pills. Is it use to reduce the above range? and one more information I will going to take iui next month (next menstrual period ) Plz give your suggestion