Waking up in the morning, the underwear is wet, vaginal secretion increase caused by, if in the menstrual period before or ovulation period appears to be a normal phenomenon. In the premenstrual or ovulation period of hormone secretion changes in the body will lead to increased secretion, no treatment, pay attention to change underwear, wash the vulva with lukewarm water, if the secretion is increased accompanied by itching is considered to be caused by inflammation, you can use the cleaner cleanser to wash, it is recommended to use metronidazole suppositories or bisacodyl suppositories and other medication, pay attention to hygiene, appropriate exercise can enhance resistance and promote the recovery of the condition. If you consider premature rupture of amniotic fluid during pregnancy, you need to go to the hospital in time to ultrasound to check the amniotic fluid, if the premature rupture of amniotic fluid will cause preterm labor, and in serious cases, it is easy to cause intrauterine infections affecting the development of the baby, it is best to go to the hospital in time to wait for the birth.