Yesterday I Had Pain Around Belly Button. If I Pressed

Yesterday i had pain around belly button. If i pressed above it i felt a very small lump/bump smaller then a marble and it hurt when i pressed on it. Some tenderness in that area as well.also some itching and occasional warm to the touch. Next day, today less pain some tenderness and now i am expierencing some discharge in belly button. Clear/occasional pinkish color with no odor. ??