Mycoplasma urealyticum infection will mainly appear after the following symptoms: 1, women will appear urinary frequency, urinary urgency, urinary pain, urethral itching, urethral mucous discharge, lower abdomen and lumbosacral pain and discomfort and other symptoms of urinary tract infections. The cervix is congested, purulent secretions appear, the urgency is serious, acute patients can cause increased body temperature, fatigue, nausea, vomiting and other non-specific manifestations. 2, the main symptoms of male patients have urethral urethral redness, tingling, burning, urinary pain, a part of the people will also appear in the morning urinary difficulties. After infection with Mycoplasma urealyticum, there will be abnormalities in the semen routine, low sperm viability and decreased motility. Mycoplasma hyopneumoniae infection can affect reproductive function, leading to miscarriage, preterm labor, premature rupture of membranes, and may cause fetal malformation.