I Have A Pregnant Friend And She Start Complaining About

i have a pregnant friend and she start complaining about sores on her leg with puss in them she said that they are painful they are in different places on her legs so i told her too tell her doctor he said that they looked like bed bugs but when i looked at them they didn't look like them because their spread all over her legs I no what bed bug bits look like because 4 years ago i use too have them and they didn't have puss in them and they itch really bad and also noticed they appeared three in a roll