Vaginal discharge is a clear, white, or off-white fluid that comes from the vagina. It’s completely normal and healthy. Your body produces it to clean the vagina, remove old cells, and protect against infection. If you’ve recently noticed discharge in your underwear for the first time, that’s a sign your body is developing exactly as it should.
When Discharge Starts
Most girls begin noticing discharge about 6 months to 1 year before their first period. It can start as early as age 9 or 10 for some, or closer to 13 or 14 for others, depending on when puberty begins. This early discharge is typically white or slightly yellowish and may leave a faint mark on your underwear. It’s one of the first signs that your body is preparing for menstrual cycles, even though your actual period may still be months away.
What Normal Discharge Looks Like
Normal discharge ranges from clear to white to slightly yellowish. It can be thin and watery or thicker and creamy, depending on the time of month. It usually has no strong smell, or just a mild one. Seeing it on your underwear every day is perfectly normal.
Once you start having periods, your discharge follows a predictable pattern throughout your cycle. In a typical 28-day cycle, here’s roughly what to expect:
- Right after your period (days 1 to 4): Dry or tacky, white or slightly yellow.
- A few days later (days 4 to 6): Sticky and slightly damp, white.
- Approaching mid-cycle (days 7 to 9): Creamy, like yogurt. Wet and cloudy.
- Around ovulation (days 10 to 14): Stretchy and slippery, resembling raw egg whites. This is the wettest phase and lasts about three to four days.
- After ovulation (days 15 to 28): Gradually dries up until your next period starts.
These changes happen because of shifting hormone levels. Estrogen rises before ovulation and makes discharge wetter and more slippery. After ovulation, progesterone takes over and dries things up. You may not notice these patterns right away, especially in the first year or two of having periods, when cycles tend to be irregular.
Why Your Body Produces It
Discharge is your vagina’s self-cleaning system. It flushes out old cells and bacteria, keeping the environment balanced and healthy. It also provides lubrication and creates a barrier against infections. During pregnancy, the body produces even more discharge specifically to prevent infections from reaching the uterus. The fluid is made up of cells, bacteria, and mucus produced by the cervix, and it’s not a sign of being dirty or unhealthy in any way.
Signs Something May Be Off
While discharge itself is normal, certain changes in color, texture, or smell can signal an infection. Here’s what to watch for:
- Thick, white, and clumpy (like cottage cheese): This is a classic sign of a yeast infection. It’s usually odorless but comes with itching or a white coating around the vagina.
- Grayish and foamy with a fishy smell: This pattern points to bacterial vaginosis, an overgrowth of certain bacteria that naturally live in the vagina.
- Yellow-green, frothy, and bad-smelling: This can indicate trichomoniasis, a common infection. It may also have small spots of blood.
Other red flags include pelvic pain, abdominal pain, itching, burning, or sores. Any of these alongside unusual discharge is worth bringing up with a doctor. A first visit for something like this typically does not involve an internal exam, so there’s no reason to feel anxious about going.
Keeping Things Healthy
The vagina takes care of itself internally, so the best thing you can do is avoid interfering with that process. A few simple habits make a big difference:
Wash the outer area (the vulva) with plain, fragrance-free soap and water. That’s all you need. Avoid douching, which strips away the protective bacteria your vagina relies on to stay balanced. Skip feminine sprays, scented wipes, “full body deodorants,” and talcum powders, all of which can irritate the area and disrupt its natural environment. Use unscented, uncolored toilet paper, and always wipe from front to back after using the bathroom.
If discharge bothers you during the day, a thin panty liner can help you feel more comfortable. But the discharge itself is doing its job. It’s not something you need to wash away or cover up. It’s just your body working the way it’s supposed to.