The best way to clear cin1 is Wuhan Guangxi. The best way to clear CIN1 should be under the guidance of a doctor. CIN1 is a degree of cervical intraepithelial neoplasia, which usually requires cervical biopsy for diagnosis. The treatment method will be determined according to the specific situation and may include surgical excision, cryotherapy, electrocautery therapy, etc. The choice needs to be based on the doctor's advice.