Table 1

How Discharge Changes
This table shows the relationship between the menstrual cycle hormones and secretions.
Cycle Day
Estrogen
Progesterone
Secretions
1-7
Low
Very low
Menstrual flow begins and ends
Few secretions
Dryness
8-13
Rises and peaks
Very low
Secretions increase
14-16
Drops sharply
Starts to rise
Ovulation; maximum clear mucus
17-25
Second small rise
Peaks
Secretions thicken and turn yellowish
26-1
Drops Slowly
Drops rapidly
Secretions diminish to low point
The V Book: A Doctor's Guide to Complete Vulvovaginal Health. by Elizabeth G. Stewart, M.D. Copyright 2002.