What causes red female urine

Female urine is red, considered physiological period, because mixed with vaginal menstrual blood caused by urine redness. If combined with frequent urination, urgency, urinary pain and other manifestations, consider urinary system infection caused by infection, because infection will cause urethral epithelial mucosa bleeding and hematuria, urine will be red, need to be excluded through urine routine examination. If combined with waist and abdomen pain, and the pain is more intense, it is considered to be caused by urinary system stones, because stones scratch urethral mucosa and cause bleeding, which will cause urine redness. If it is only pure urine redness, there is no other obvious clinical symptoms, it is considered to be caused by urinary system tumors, and further CT or B-ultrasound examination of urinary system is needed to rule out. Advise women to drink plenty of water to reduce infection and promote stone excretion, and to change the color of urine.