Hello again. May I ask one more question...Can baby oil reduce the dagner of catching an std or it is irrelavent? Can I also ask what std's couse lymph nodes enlargment? I had an encounter 2 weeks back. Protected sex with protected oral sex but she touched me allover (and touched my penis) with her bare hand (and with baby oil on it). Now two weeks after I have an enlarged lymph node (according to the doctor). Could I have catch any std that couses lymph node enlargmenet?