Yellow-white mucous particles can be normal or a sign of an allergic reaction to hygiene products or underwear. Sometimes the formation of this color indicates damage to the microflora by a fungus.
The girl experiences:
• liquid with a sour, yeasty odor;
• itching and burning in the groin area;
• swelling of the labia.
If such symptoms appear, you should consult an obstetrician-gynecologist for advice. Perhaps the girl has begun to develop a fungal disease that requires urgent treatment.