There is a pimple the size of a soybean grain in the meat measured in the labia minora
You usually need to send a photo to see better, to rule out the possibility of vestibular gland cyst. If it is a vestibular gland cyst, it can be treated surgically when necessary. If it is simple folliculitis, it is ok to apply erythromycin ointment to diminish inflammation and recover slowly. Usually to develop good living habits, taboo spicy stimulating diet.