A weak positive urine HCG test indicates an increase in HCG in the blood, which may indicate pregnancy, miscarriage, ectopic pregnancy, and disease factors, such as staphyloma, gestational trophoblastic tumor, etc. It mainly includes the following cases: 1. 2, ectopic pregnancy: if the test result shows weak positive, the possibility of ectopic pregnancy needs to be considered, at this time, the differential diagnosis can be made by ultrasound examination; 3, miscarriage: the hormone level in the body gradually decreases after miscarriage, in the process of decreasing the test, there is still the possibility of weak positive; 4, disease factors: such as gravida, gestational trophoblastic tumor, etc., can also secrete HCG, resulting in weakly positive result. Therefore, if the HCG is found to be weakly positive by early pregnancy test paper or urine test, it is necessary to recheck the HCG again. If the result of the rechecked HCG turns positive, it indicates possible pregnancy; if it is still weakly positive, there may be abnormal conditions such as embryonic dysplasia or ectopic pregnancy, and the condition should be judged together with the ultrasound examination results, and reasonable medicine or surgery should be chosen for treatment.