Pregnancy may be affected to some extent after a positive male Gardnerella. Male Gardnerella positive belongs to bacterial infection, male infection and female coitus, may lead to pathogenic bacterial infection, which may have some effect on pregnancy, but it is not absolute. Female infection may cause other gynecological infections, and in severe cases, miscarriage or fetal malformation may occur. Patients should consult a doctor for a detailed examination after infection, and after clarifying the condition, antibiotics, such as metronidazole, clindamycin, cefixime and other drugs can be used for systematic treatment under the guidance of the doctor, or local topical clindamycin ointment can also be used for treatment. Usually need husband and wife same treatment, so as not to delay the condition. It is recommended that patients strictly follow the doctor’s instructions for medication, actively cooperate with the doctor’s treatment, pay attention to personal hygiene in life, keep the pubic area clean and dry, avoid scratching, change underwear, and underwear to avoid mixing with other clothing to avoid causing cross-infection and so on.