A row of small particles on the inside of the vagina may be caused by vaginitis, genital herpes, condyloma acuminatum and so on, which can be treated by medication and physical therapy. 1. Vaginitis: patients often have abnormal vaginal discharge, vulvar itching and other symptoms, due to the repeated stimulation of inflammation, may lead to the appearance of the inner vagina row of small particles. At this time, patients should pay attention to local cleaning, but also can use metronidazole, tinidazole, clotrimazole and other drugs for treatment. 2. Genital herpes: mostly caused by herpes simplex virus infection, accompanied by obvious itching and pain, the patient may also appear to have a row of small particles on the inner side of the vagina, mostly blister-like changes. It can be treated with antiviral drugs such as acyclovir, and if the pain is more severe, drugs such as ibuprofen can also be used for treatment. 3. Condyloma acuminatum: It is caused by infection of human papilloma virus, and can appear tumor-like superfluous organisms, which can lead to a row of small particles on the inner side of the vagina, and a few patients can also have pain, bleeding and other symptoms. It can be treated by laser, freezing and other physical ways, and after the operation with the local application of interferon gel treatment. Small particles on the inside of the vagina can also be seen in other causes, it is recommended to go to the hospital in a timely manner, to clarify the cause of the disease and follow the doctor’s instructions for treatment, do not unauthorized use of medication.