<s>[INST] hey i have a problem. its a small lump barely under the foreskin of my penis and i dont think its a cyst since ive had it since i was born and i dont think its an std since im a virgin but it doesn't hurt much at all unless i squeeze it, also it is along the line that i was circumsized. what is it? is this harmfull? [/INST] Hello, You have nothing to worry unless there is pain, burning, itching or irritation on the lump under your foreskin of penis. Over and above you have from your childhood. So do not worry about it too much. Hope I have answered your query. Let me know if I can assist you further. Take care Regards, Dr K. V. Anand, Psychologist </s>