Lumbar soreness in 6 weeks of pregnancy may be a normal manifestation of early pregnancy, but it may also be caused by factors such as strain and improper sleeping posture, and the possibility of pre-eclampsia cannot be ruled out, it is recommended to consult the local doctor in time to avoid delaying the condition. 1, normal manifestation: 6 weeks of pregnancy has just entered early pregnancy, the embryo begins to develop on the endometrium, the hormone level in the pregnant woman’s body changes significantly, the joint ligaments will be affected and may appear If the blood HCG and ultrasound examination are normal, pay attention to more rest and appropriate hot compresses can help to relieve the discomfort; 2, strain: pregnant women are affected by pregnancy reaction, they are easily tired, if they are affected by factors such as strain, sedentary and poor sleeping posture, they are 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 soreness can be gradually relieved; 3, pre-eclampsia: 6 weeks of pregnancy appears lumbago, although the possibility of pre-eclampsia is very 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 combined with abdominal pain, vaginal bleeding, must be timely If the abdominal pain or vaginal bleeding is not relieved by applying hot compresses or bed rest, the pregnant woman must seek medical attention and the doctor will assess whether she needs fetal preservation treatment.