What is the yellow discharge from a 3.5-year-old girl?

Patient's question:

No

Doctor's answer:

Please consider the possibility of vaginitis and recommend treatment with antibiotics, such as Amoxicillin and Cefixime, as well as topical potassium permanganate solution for cleaning and treatment. If necessary, it is advisable to go to the hospital to identify the cause and actively treat the symptoms.