The light color of the test paper at 6 weeks of pregnancy may be caused by improper testing methods or poor embryonic development. 1. Improper test method: HCG content in the urine of women after pregnancy is elevated, can be measured through the test paper positive results, with the prolongation of the pregnancy test paper will show strong positive results, 6 weeks pregnant test paper light may be the use of expired, unqualified test paper or incorrect test method caused by the results, you can once again change the new paper to re-test. 2. Embryonic development is not good: such as multiple tests are the phenomenon of light color test paper, may be the body’s HCG value is lowered, generally and the embryonic development of retardation, fetal termination or biochemical pregnancy and so on. Combined with blood HCG and ultrasound to understand the development of the embryo, if there are abnormalities can be given progesterone and vitamin E to protect the fetus treatment, if the development and the cessation of pregnancy, the need to terminate the pregnancy. During pregnancy, pay attention to rest more, at the same time should relax, avoid tension, anxiety, any discomfort should be timely to the hospital, by the doctor to clarify the diagnosis, and cooperate with the doctor to deal with the symptoms.