helo how are you I am asma 32 year old. i have married in 2010 so 4 year of marriage life.i lived with y husband.but we have no child yet,i visited diferent gynalcologist.two year back i have hsg (tube test) which is normal means no blockages.and my husband semen alysis be nor mal range.but now again i met one another gynecologist she recommended tube wash.but she did not tell me why,coz i hve normal hsg test two year back.its so expensive as well here,so why needed again tube wash,so maam may i want to consult you as well is it necessary to wash my tune or go for iui.and also know the success rate of iui