Can hormonal changes cause a change in the color of secretions?
Generally, hormonal changes may cause changes in vaginal discharge color. The specific analysis is as follows:

In the human body's physiological mechanisms, hormones regulate various physiological functions, including the operation of the reproductive system. When hormone levels change, these changes may affect the characteristics of vaginal discharge, including its color, consistency, and volume. For example, at different stages of the menstrual cycle, due to fluctuations in estrogen and progesterone levels, the color and texture of vaginal discharge may vary. During ovulation, elevated estrogen levels may cause the discharge to become clearer and more elastic; whereas during the luteal phase, increased progesterone may cause the discharge to become thicker and slightly darker in color.
In daily life, maintaining regular sleep patterns, a balanced diet, and moderate exercise can all help regulate the endocrine system and reduce abnormal hormonal fluctuations.