Whether or not brown discharge from the vagina affects your health depends on what kind of cause it is. For example, in the non-menstrual period and the existence of ovulation bleeding, because in the ovulation period to go through the peak of estrogen, there will be brown secretions, generally such brown secretions are physiological, in 3-7 days will end, it does not matter, will not affect the health of the body, once in a while will not have an impact, but can not be frequent occurrences. For example, when there is an endocrine hormone imbalance, due to changes in hormone levels, will cause the occurrence of brown discharge, this time you need to carry out endocrine hormone judgment, to rule out what kind of disease, to carry out oral medication cycle regulation, to avoid the long time after the existence of such a situation occurs, so this time it is important. For example, when there are some oral medications, such as emergency contraceptive pills caused by withdrawal bleeding, this time you can observe, usually in 3-7 days will end, as long as not more than 7 days, it is normal. Adverse drug reactions can be observed, this time it does not matter.