Generally speaking, as long as there is no special discomfort, drinking a small amount of cola at the beginning of pregnancy should not be a big problem and does not require special treatment. If the patient has lower abdominal pain, vaginal bleeding or increased vaginal bleeding, for this case, you need to go to the hospital for further examination, check the gynecological ultrasound, gynecological examination, and blood HCG, progesterone, according to the examination, to decide how to deal with the next step, specifically as follows: 1, if the blood HCG value rises, the value of progesterone is not low, can be considered to give the treatment of fetal preservation spirit; 2, if the gynecological ultrasound If the gynecological ultrasound does not have too many problems, progesterone is relatively low, this situation needs to be supplemented with progesterone treatment; 3, if the gynecological ultrasound suggests that the embryo has ceased to exist, this situation requires further abortion.