Elevated urine protein occurs during pregnancy and is considered to be proteinuria, which can also be accompanied by edema and hypertension. It is mainly due to hypertension during pregnancy or to a kidney disease before pregnancy. 1. Hypertension during pregnancy is due to increased blood pressure, spasm of small arteries throughout the body, and increased peripheral resistance. The small blood vessels of the kidneys become ischemic and hypoxic, and proteinuria occurs. In this case, pay attention to a balanced diet and eat more vitamin-rich foods. Eat more foods rich in trace elements. Eat less fatty foods and control the intake of salt. Adhere to the left-sided position and ensure sufficient rest. Have regular prenatal checkups. For the performance of hyperemesis, early treatment to prevent miscarriage of the baby. 2, the kidney disease during pregnancy, the small blood vessels of the kidney damage to the protein interception effect disappeared or weakened, in the urine appear protein components. This situation should control the intake of salt. Ensure sufficient sleep time and reasonable rest. If the kidneys are severely damaged, the pregnancy needs to be terminated in time to protect the kidney function of the mother. For mild proteinuria in pregnant women, most of them are considered benign. If the urine protein is very high, you must go to the hospital for examination. Then promptly deal with it.