There may be egg-white mucus during intercourse. During intercourse, female vaginal secretions will increase after sexual stimulation, and under normal circumstances can be egg white, white and odorless; when a man reaches orgasm, there will be egg white mucus coming out of the urethra or ejaculation, which is mostly semen. After ejaculation, part of the semen will flow out of the vagina, white egg white-like. If the egg white mucus is milky white, no odor, generally normal phenomenon; if the nature, color, smell abnormal, there may be genitourinary pathology, the need for timely medical attention. Usually should also maintain pubic hygiene, change and wash underwear to avoid pathogen infection. If the patient has abnormal symptoms of semen or vaginal discharge, he should go to the regular hospital in time, under the guidance of the doctor’s treatment.