Hi, My baby is now 6 months old, when he born we did not noticed that he has cyst on  left side end of his eyebrow , but we noticed in his 2 month, now it is slowly it's seems little bigger than before and no pain no discharge but it moves like a soft ball inside and his father also has cyst from his birth on his left side of his head,is anything to worry?and when we can get rid from this problem and is their any medicines for this? Thanks