Just pregnant two months, there are threatened abortion symptoms

Threatened abortion occurs when women are two months pregnant, mainly because progesterone value is too low, fetal development is poor, caused by external adverse factors, usually there will be a small amount of vaginal bleeding, lower abdominal pain, abdominal hardness and other symptoms, should go to the hospital as soon as possible for abdominal B ultrasound, blood test HCG and other examinations.