Brief Answer: Vaginal infection Detailed Answer: Hello. Delighted to be able to help. With your presentation of slight pain during sex and white / yellowish clumpy discharge, vaginal infection is likely diagnosis. The most common vaginal infection is Fungal Infection that is related to sexual activity but can also be secondary to intake of drugs (birth control pill, antibiotics, corticosteroids) or use of tight underwear among other causes. Also, vaginal infection by Trichomonas, related to sexual activity, should be ruled out. You should be seen by your primary care physician. He/she will collect a sample of your vaginal secretion to analyze, confirm the diagnosis and prescribe appropriate treatment. I Hope I have answered your query. If you have any further questions I will be happy to help. If you do not have any clarifications, please don’t forget to evaluate my answer. I wish you good health.

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