If the clitoris is red and swollen, there are several clinical reasons for this. First, if there is a history of trauma, the clitoris may become congested, red and swollen with local swelling and pain, and it is recommended to apply cold compresses. The second is an allergic reaction to the clitoris itself, such as an allergy to sanitary napkins or to certain medications or newly changed underwear, resulting in redness and swelling and localized itching. The third, due to local inflammation, when there is local inflammation of the clitoris, there will be redness, swelling, heat, pain and other clinical manifestations, it is recommended to apply erythromycin ointment for treatment. And do not eat spicy and acidic food during the treatment process, and keep the vulva clean.