How long can you have sex after a biopsy needs to be based on the specific part of the biopsy, as well as the results of the pathology test after the biopsy and other factors to consider, there are the following points: 1, if there is no discomfort after the biopsy, it is recommended that you can have sex after 1 month. Due to the tissue biopsy will cause different degrees of damage to the local tissue mucosa, if the biopsy after premature sexual life, it may be easy to lead to pathogenic bacteria with sex into the vagina, and thus into the cervix or uterine mucosal damage caused by infection, so after the biopsy to mucous membrane parts of the complete repair and then carry on with sexual intercourse; 2, special circumstances need to be delayed or prohibited sexual life, if the biopsy sampling site If the biopsy sampling site is damaged, persistent bleeding in 1 month, need to postpone the recovery of sexual life time. If the pathologic results of biopsy appear intraepithelial lesions, or other malignant lesions, or accompanied by persistent vaginal fluid phenomenon, need to prohibit sexual life.