I assume your doctor is advising you. If you want further help, possibly he can recommend a perinatologist. Good luck!
Cervical intraepithelial neoplasia (CIN), also known as cervical dysplasia and cervical interstitial neoplasia, is the potentially premalignant transformation and abnormal growth of squamous cells on the surface of the cervix
Sorry, what does "i have cin 1 for the second time an how can i treat it" mean? What is cin 1?