Whether a low HCG with fetal heartbeat and buds can be preserved needs to be judged according to the condition of the pregnant woman and the growth and development of the fetus, and some may or may not be preserved. If the development of the fetus is normal during the ultrasound examination and there are no other abnormalities, the HCG may gradually rise after a period of time, and there is a greater hope of preservation. You need to keep a good attitude, pay attention to rest, and go to the doctor for regular checkups. If the mother’s condition is not good or the fetus has abnormal growth and development, the pregnancy cannot be preserved. During pregnancy, you need to see your doctor regularly for various tests, such as HCG test, progesterone test and all aspects of the test to ensure that the fetus is developing normally. Pregnant women should pay attention to the prenatal examination during pregnancy, actively listen to the advice of professional doctors to do a comprehensive nursing care, pay attention to rest, at the same time, should relax, avoid tension, anxiety, any discomfort should be timely to the hospital, the doctor to clarify the diagnosis, and cooperate with the doctor to deal with the symptoms.