The pink discharge at 6 weeks of pregnancy is mostly considered to be caused by preterm miscarriage, embryonic abortion, ectopic pregnancy and gynecological diseases, etc. You can go to the hospital for examination, especially vaginal ultrasound, to find out the specific situation and then deal with the cause. 1. Preterm miscarriage: pink discharge from the vagina at 6 weeks of pregnancy, with a small amount, accompanied by slight abdominal pain, is mostly considered to be preterm miscarriage. It is necessary to seek medical attention in time and carry out fetal preservation treatment under the guidance of doctors. It is generally recommended to take oral fetal preservation drugs, such as dydrogesterone, etc. Progesterone can also be injected intramuscularly to preserve the fetus. At the same time, pregnant women need to rest in bed and avoid strenuous exercise. 2. Embryonic abortion: In addition to a small amount of pink vaginal discharge, similar in nature to menstruation, no other pregnancy reactions, ultrasound results show a large gestational sac, but the fetus does not have fetal heart sounds, and the blood HCG value is no longer rising under dynamic observation, embryonic abortion is mostly considered. The treatment can be carried out under the guidance of doctors according to the specific situation, and it is important to carefully check the fetus, placenta, fetal membranes and umbilical cord after the end to avoid leaving residues in the uterine cavity and affecting the health of pregnant women; 3. Ectopic pregnancy: pink vaginal discharge with severe abdominal pain in the 6th week of pregnancy, ultrasound indicates that no intrauterine gestational sac is seen, a mass is found outside the uterus, and the values of blood HCG and progesterone do not match the gestational week, more The pregnancy is considered to be ectopic. Pregnant women need to receive immediate treatment. Those with mild symptoms and little bleeding can choose non-surgical treatment, while those with more serious conditions should terminate the pregnancy in time, and the specific treatment plan needs to be judged by the doctor; 4. Other: pregnant women combined with other diseases, such as vaginitis, cervicitis, cervical lesions, gestational trophoblastic tumor, etc., pink discharge may also appear in the vagina. After the examination, the corresponding treatment can be carried out under the guidance of the doctor, and if necessary, the pregnancy needs to be stopped to avoid delaying the condition of the pregnant woman.