The absorption time for Chitosan Cervical Mask is usually between 5-7 days. It can vary depending on individual physical differences and whether it is used correctly or not. Generally before use, the vaginal cervix should be cleaned with a cleansing solution and the cervix and vagina should be dried. To keep the cervix moist, too dry or too wet, the film’s not easy to adsorb, easy to lead to fall off, not conducive to absorption, which will affect the effect of treatment. The main role is anti-inflammatory, hemostasis, mainly used for the treatment of mild cervical erosion, postoperative cervical erosion, cervical damage after removal of the IUD, the effect is very good. It is recommended that after covering the cervix with the patch, pressing with a dry cotton ball for 15-30 minutes can increase the therapeutic effect.