1, the uterus strains: 10 weeks of pregnancy, the uterus gradually increases, the ligaments of the uterus are strained, may appear lumbar pain, if the indicators are not abnormal after examination, pay attention to more rest, can help relieve lumbar pain. If there is no abnormality in the indicators, pay attention to more rest and appropriate hot compresses, which can help to relieve lumbago; 2, strain: pregnant women are too tired, sedentary and standing and improper sleeping posture may lead to lumbago, because pregnant women are affected by pregnancy reaction, they are easy to fatigue, and then affected by factors such as strain, sedentary and standing, more likely to have lumbago. Pay more attention to rest, avoid overexertion, avoid prolonged standing and sitting, choose the appropriate lying and sleeping posture, the general symptoms of lumbago can be gradually relieved; 3, miscarriage: 10 weeks pregnant with lumbago, although the possibility of miscarriage is small, but can not be completely ruled out, pregnant women can be closely observed, through hot compresses, bed rest continues to fail to relieve, or abdominal pain, vaginal bleeding, must promptly seek medical attention, through the The doctor will assess whether fetal preservation treatment is needed.