 [ Symptoms ] what causes a odor under a womans breast it smells like feet i have tried everything i have this nasty odor under my breast it kind of smells like dirty feet it seems like it gets worse in warm weather maybe its just me thinking that way i used different stuff but it breaks me out then comes the feet smell again my dermatologist gave me ear drops for the rash it does sound funny but nothing else was working and they worked so i guess he knew what he was doing so if you have any suggestions on what to try for the odor i would greatly appreciate it thank you [ Disease ] gerd happens when acid from your stomach enters the tube esophagus that connects your mouth to your stomach this may cause a burning feeling in your chest or throat sour taste or burping in some cases acid can damage the lining of your esophagus this damage is called erosive esophagitis or ee