On which day of the menstrual cycle can sexual intercourse be resumed?
Jul 04, 2022
Source: Cainiu Health
Dr. Chen Zhe
Introduction
Since each woman’s menstrual cycle varies, the duration of menstruation typically ranges from 3 to 7 days, and the optimal time for resuming sexual intercourse after menstruation differs among individuals. During menstruation, the cervix is dilated, allowing bacteria from the lower genital tract to ascend into the upper genital tract during intercourse, potentially causing pelvic inflammatory disease—including endometritis. Immediately following the cessation of menstrual bleeding, cervical contraction remains poor.
For couples with regular sexual activity, abstaining from intercourse throughout the entire menstrual cycle is often unbearable; thus, some couples may resume intercourse immediately after menstruation ends. This practice is incorrect and can cause significant physical harm to women. So, on which day of the menstrual cycle is intercourse safe?
When Is Intercourse Safe After Menstruation?
Since every woman’s menstrual cycle varies—typically lasting 3–7 days—the timing for safely resuming intercourse after menstruation differs among individuals. During menstruation, the cervix is slightly dilated, allowing bacteria from the lower genital tract to ascend into the upper genital tract during intercourse, potentially causing pelvic inflammatory disease (PID), including endometritis. Immediately after menstruation ends, cervical contraction remains poor; therefore, intercourse at this time also increases infection risk. For example, if a woman’s period lasts 3 days, intercourse may be safely resumed on Day 6 of her cycle. Three days after menstruation has completely ceased, menstrual blood residue is no longer present in the vagina, and both the vaginal opening and cervical os are relatively closed.
This significantly reduces the risk of ascending bacterial infection and PID—and even more serious complications such as endometriosis. If a woman’s period lasts 6 days, intercourse should be delayed until Day 9 of her cycle. For women with longer periods, intercourse must be postponed accordingly. Engaging in intercourse while residual blood remains in the vagina may provoke infection. Intercourse is strictly prohibited during menstruation; it is only safe to resume three days after menstruation has completely ended.
Therefore, intercourse is strictly prohibited during menstruation and may only be resumed three days after menstruation has fully ceased. We hope this information is helpful to you.
