Gonorrhea caused after gonococcal infection rarely recurs if it is treated with a full course and dose. However, if a patient has recurrent symptoms, there are several reasons: i. The course of treatment or dosage is insufficient. Second, it may be that no sensitive drug is selected, which also leads to recurrent attacks. Third, gonorrhea patients repeatedly contact the source of infection, that is, after having the disease is cured, but the sexual partner is not cured, after the occurrence of sexual intercourse again contact with the pathogenic bacteria, and again be infected, resulting in recurrent attacks. Fourth, the patient may be accompanied by non-gonococcal urethritis caused by mycoplasma or chlamydia, although gonorrhea is cured, but still have symptoms of inflammation of the urinary tract.