On the 50th day of pregnancy, you should go to the hospital for a number of tests such as blood pressure, blood test, urine test, liver and kidney test, infectious disease test, electrocardiogram and ultrasound. The 50th day of pregnancy is usually the first maternity checkup, and the results of these checkups will be the basic data for admission to the hospital to build a file, which needs to be kept properly. Specific examination items are as follows: 1. Blood test: blood routine, blood type, coagulation, blood HCG, progesterone, biochemistry, liver function, kidney function, syphilis, hepatitis B, AIDS and thyroid function, fingertip blood glucose. Routine physical examination to assess the physical health of pregnant women and the presence of infectious diseases, blood HCG, progesterone values can be initially judged pregnant, if abnormal, there may be a pre-eclampsia, ectopic pregnancy, etc., early treatment is required; 2, routine urinalysis: the first test to confirm pregnancy, the rest of the routine urinalysis to determine the presence or absence of urinary tract infection, etc.; 3, electrocardiography: to check the pregnant woman’s heart with or without organic pathology; 4, ultrasound Inspection: When you are 50 days pregnant, you should do ultrasound to detect the gestational sac, determine the location of the gestational sac, and exclude the possibility of ectopic pregnancy. To determine whether the gestational sac has a fetal heart, and to determine whether the gestational sac is viable. At the same time to determine whether the bilateral ovaries and fallopian tubes are normal; 5, general examination: height, weight, etc., to clarify the general condition of pregnant women.