David’s early pregnancy test paper is slow to deepen when testing: firstly, it is necessary to see whether the test paper is within the expiration date and whether it is damp. Secondly, whether the process of urine collection and the method of test paper detection are correct, if there is an error, it will affect the detection effect. Then, you need to go to the hospital to check the elevated level of human chorionic gonadotropin, if the elevation is not obvious, there will be biochemical pregnancy and ectopic pregnancy, the elevation of human chorionic gonadotropin in the blood is not obvious or not doubled within 48 hours, the test with David’s morning test paper will deepen not obvious, you need to regularly test human chorionic gonadotropin and ultrasound monitoring to understand the development process of pregnancy, such as biochemical pregnancy may appear A small amount of vaginal bleeding or abdominal pain, and no gestational sac can be seen inside or outside the uterus. In case of ectopic pregnancy, emergency surgical treatment is required to avoid intra-abdominal bleeding.