If the pain is only mild, it is usually normal. Mostly, it is considered that the vagina is sensitive and tight, and the discomfort is caused by the finger stimulating the hymen and vaginal wall, usually this pain will not last more than 24 hours. If the pain is more severe, the vaginal mucosa may be damaged by the nails, you can observe it first, if the pain disappears gradually within 1~2 days, it is usually not a big problem. It is also possible that the pain is caused by vaginal inflammation and the finger touches the location of the disease, in which case the pain usually lasts for a longer period of time. If necessary, a gynecological examination should be carried out to clarify the symptoms and treat the condition. It is advisable not to use your fingers to enter the vagina, as this can easily lead to infection and gynecological inflammation if you do not take care of your hygiene.