Ureaplasma antigena infection causes an inflammatory response of the foreskin, and patients may experience redness, itching, increased foreskin scaling, and pain. Ureaplasma urealyticum is a microorganism that can be sexually transmitted in men, especially after unclean sexual intercourse, and may also be transmitted through towels, clothing, bathtubs, commodes, and swimming pools. Men will first experience symptoms such as frequent urination, urgency, painful urination, itching and pus at the urethra. Ureaplasma urealyticum infection may also affect the foreskin, causing the foreskin to undergo an inflammatory reaction, with symptoms such as reddening of the skin in the area of the foreskin, itching, and an increase in the amount of foreskin scale, and in a few cases, pain. When patients have the above symptoms, they should seek medical treatment in time. Daily attention should be paid to local cleaning, keep the local dry and hygienic.