How to treat 37 weeks pregnant women with hydronephrosis

37 weeks pregnant women hydronephrosis is mainly due to excessive uterine expansion, ureter compression caused by the rear; should be timely to the hospital obstetric examination, if hydronephrosis does not exceed 10 mm, usually do not need special treatment, generally after childbirth will absorb themselves, do not worry too much; usually should pay attention to rest, and regularly to the hospital check-up.