What happens when early pregnancy bleeding changes from brown to bright red?

Early pregnancy bleeding from brown to bright red is considered to be the occurrence of preterm miscarriage or other types of miscarriage. Early pregnancy bleeding is bright red, there may be an aura of miscarriage, difficult to avoid miscarriage, etc., it is recommended to go to the hospital in time to do ultrasound examination, to see the intrauterine gestational sac, buds, yolk sac situation, and at the same time to do progesterone test and blood chorionic gonadotropin level test. If the diagnosis is intrauterine pregnancy, you can take oral progesterone capsules, vitamin E pills to protect the fetus, prohibit sexual intercourse in early pregnancy, and insist on taking folic acid tablets. Avoid exertion during pregnancy, pay attention to more rest, at the same time should relax, avoid tension, anxiety, any discomfort should be timely to the hospital. If there is slight bleeding in early pregnancy, which is not relieved by proper rest and shows a tendency of continuous aggravation and is accompanied by abdominal pain, you should consult a doctor as early as possible, and after a clear diagnosis of the causative factors, you should take symptomatic treatments and adjustments under the guidance of a doctor.