It is possible that low-grade squamous intraepithelial lesions are caused by chronic inflammation of the cervix, or they may be caused by HPV infection: 1. If it is caused by HPV infection, it is best not to have intercourse, as cross-infection can occur between men and women during intercourse, which is very unfavorable for the treatment of viral infections. The actual fact is that you can find a lot of people who are not able to get a good deal on a lot of things.