Pain in the pubic area at 35 weeks’ gestation may be due to vaginitis, or it may be caused by the secretion of relaxin in the pregnant woman’s body, or due to the descent of the fetus, and it is recommended to go to the hospital for consultation. If the pain is caused by physiological factors such as fetal descent, no special treatment is needed. If the pain in the pubic area is caused by vaginitis, etc., active treatment is needed. Clinical common in the following reasons: 1, vaginitis: inflammation stimulation of the vagina or vaginal opening, can trigger pain in the pubic discomfort, pregnant women may have itching or burning sensation. It is recommended to do the examination of vaginal secretions to see whether the white belt cleanliness is normal, normal should be I-II degrees, if the cleanliness is III-IV degrees, then consider vaginitis. If it is bacterial vaginosis, mycosis vaginalis, can use metronidazole or clotrimazole treatment. Tests for mycoplasma and chlamydia and bacterial culture for group B hemolytic streptococcus are also needed. Because B group hemolytic streptococcus may lead to intrauterine infection of the fetus, once the vagina is found to have B group hemolytic streptococcus, it is recommended that antibiotics be given to prevent infection; 2, the body secretes relaxin: relaxin secreted by the placenta during pregnancy can lead to ligamentous relaxation of the pubic bone locally, which in turn causes pain in the pubis, which is a physiological phenomenon and requires no special treatment, appropriate rest, and attention to local hygiene; 3, Fetal descent: the position of the fetus in late pregnancy moves downward, stimulating the lower abdomen, pubic bone joint, resulting in pain in the pubic area; 4, vulvar varicose veins: 35 weeks of female pregnancy, the uterus increases significantly, at this time, it may be compressed to the pelvic veins, affecting the pelvic vein reflux, resulting in vulvar congestion, swelling, with the passage of time, the appearance of the vulvar veins varicose veins, resulting in pain.