If the vagina itches during menstruation, first of all, pay attention to hygiene, sanitary napkins should be changed diligently, never change a sanitary napkin for 4-5 hours, it is better to change it for 2-3 hours, even if the blood on the top of the sanitary napkin is relatively small. You should also wear breathable clothes and pants, not chemical fiber shorts. If the itch is very strong, you can use dehumidifying and anti-itching lotion to clean the vulva twice a day, and after cleaning, you can also apply Frufru ointment, which has a certain anti-itching effect. During the treatment period, we should pay attention to not eat cold, spicy and stimulating food, fish, shrimp and other foods should be eaten as little as possible. After washing the vulva every night, you should use boiling water to scald the towels and shorts, and put them under the sun after scalded.