The causes of frequent urination, urinary urgency and dysuria in pregnant women include physiological and pathological, physiological, which does not require treatment; pathological factors are mostly seen in urinary tract infections, which require anti-infective treatment with antibacterial drugs such as amoxicillin. 1. Physiological factors: with the gradual increase of the uterus in early pregnancy, the bladder in front of the uterus caused by pulling as well as compression, which can lead to a smaller amount of urine storage in the bladder, the patient may appear frequent urination, urinary urgency, urinary incontinence and other manifestations. No special treatment is needed in this case. After the uterus is out of the pelvis after 3 months of pregnancy, the symptoms will disappear. Usually try not to hold urine, pay attention to perineum hygiene, sleep can take the side lying position. 2. Pathological factors: most commonly seen in pregnancy urinary tract infections, to bacterial infections are common, you can take the drugs that have less impact on the fetus for anti-infective treatment, such as amoxicillin, cephalosporin antibacterial drugs such as cefixime, cefuroxime and so on. The specific situation suggests that patients go to the hospital, improve the examination, clear cause, the drug needs to be used under the guidance of a professional physician, do not self-medication.