<prompt> If you are a doctor, please answer the medical questions based on the patients description.My navel became sore and a little red. Then I found some fluid leaking out with a foul smell. Should I just usw somw salt water solution and clean it and see if gets better? I have never had this happen before. I have been swimming in the ocean last week and in a pool. Could this cause it?  <response>: Hi there, I had gone through your query and understand your concern. Swimmers Itch is usually common after swimming in lakesoceansswimming in contaminated water. Nothing to worry. Kindly consult a Dermatologist at the earliest who can confirm the diagnosis. The treatment is usually Topical SteroidsAntihistamines clean the area with antiseptic solutions and Avoid swimming for few days and keep the area Chat Doctor. 