It is not certain whether the cramps are normal in the 5th month of pregnancy, if they are caused by fetal movement or the uterus enlarging and pulling, then they are normal, if they are caused by contractions or calcium deficiency, then they are not normal. If the abdominal cramps are caused by fetal movement or uterine enlargement, they are normal and can be left untreated. If the abdominal discomfort is caused by contractions, it is often necessary to follow the doctor’s instructions to give ritodrine hydrochloride or progesterone to inhibit contractions to protect the fetus, as this may lead to miscarriage. If it is caused by calcium deficiency, calcium supplements can be given as prescribed by the doctor. During pregnancy, pregnant women should pay attention to the combination of work and rest, do not overwork and avoid emotional fluctuations. If the patient has abdominal discomfort during pregnancy and cannot determine the cause, it is recommended to consult a doctor and follow the doctor’s instructions for treatment.