Endometrial thickening does not usually cause frequent urination, but may cause lower abdominal distension. Endometrial thickening may be caused by endocrine dysfunction, endometrial disease, which usually affects menstruation and may lead to lower abdominal distension, anal distension and other symptoms. Frequent urination is usually caused by urinary system diseases, including infections, tumors, etc. It may also be caused by uterine prolapse. If you experience discomfort, we recommend that you seek medical attention to determine the cause of the discomfort. Endometrial thickening may be the female endocrine dysfunction caused by the endometrium by estrogen continued to grow, there is no progesterone antagonism, which leads to menstrual scanty, amenorrhea, and so on, but also may be the endometrial polyps, hyperplasia, or even malignant tumors and other diseases, the appearance of vaginal bleeding dribbling, menstrual bleeding and other abnormal bleeding, which may be accompanied by abdominal distension, anal swelling and other symptoms, need to consult a doctor in a timely manner to clarify the condition and targeted treatment. The treatment should be timely and targeted to the medical condition. Frequent urination is mostly caused by urinary tract infections, including urethritis, cystitis, etc., which will cause frequent urination, painful urination and other discomforts, and in serious cases, there will be hematuria. It may also be caused by tumors in the urinary system, or by uterine prolapse pressing on the bladder. Discomfort needs timely medical treatment with antibiotics such as levofloxacin, cefoxitin or surgical treatment, etc. Do not blindly use medication on your own to avoid delaying and aggravating the condition. If a woman’s examination found endometrial thickening or lower abdominal distension, frequent urination symptoms, need to consult a doctor in a timely manner, under the guidance of a professional doctor, do not blindly use their own medication, so as not to delay the aggravation of the condition.