Having light pink blood in early pregnancy can be serious or normal. Faint pink blood in the vagina during early pregnancy may be the result of a pre-eclampsia, a cessation of embryonic development or an ectopic or biochemical pregnancy. However, it may also be normal bleeding from the fertilized egg, which may cause a small amount of endometrial blood vessel rupture and vaginal bleeding of light pink blood, usually after 2-3 days the bleeding will stop, which is a normal phenomenon. Once vaginal bleeding occurs during pregnancy, you should go to the hospital for an ultrasound examination, or check the chorionic gonadotropin and progesterone in the blood, and treat according to the results of the examination. In addition, you should pay attention to rest, eat a reasonable diet, eat more vegetables and fruits, take more vitamins and pay attention to balanced nutrition.