#AskTheExperts hello sir/mam...my daughter is 1yr 12 days old...suddenly I felt her back head occipital lymphnode of both side are swelling and I can touch and feel them.....and I saw something like dandruf in this area....due to extremely hot weather all through the night during sleep her pillow was drenched in swet and now in this area she itches all the time....sir plz tell me what is the reason of swelling ....is there any reason to worry?