Women who find that their urine is a little red may be related to menstruation, cystitis, ureteral stones and other reasons. 1. Menstruation: the woman may be in the menstrual period or irregular menstruation, urination just when the menstruation, menstrual blood mixed into the urine resulting in red urine. 2. Urinary tract infections: such as cystitis, women’s urethra is relatively short, when usually do not pay attention to perineal hygiene, may lead to the invasion of pathogenic bacteria in the urethra, with the urine upstream to cause inflammation of the bladder, when the inner wall of the bladder appeared to have a large area of redness and swelling, which may lead to reddish urine. 3. Ureteral stones: there may be stones in the process of urine movement, cut the ureteral mucosa, resulting in localized bleeding, the formation of hematuria, so you will see the urine a little red. Women found a little red urine can also be seen in other causes, it is recommended that the patient to the regular hospital in a timely manner, follow the doctor’s instructions for the relevant examination, in the doctor’s help to clarify the cause, and targeted treatment or treatment, and strive for early recovery.