Pregnant women’s back pain is one of the common pregnancy reactions, with the prolongation of pregnancy, the fetus gradually grows, the load on the waist increases, the symptoms of back pain will become more and more obvious. Pregnant women with low back pain can take the following methods to relieve it: 1. Pay attention to rest and avoid strain, especially when working, walking and doing housework, according to their strength and not excessively. For those with heavy back pain, use a lap belt or special pregnancy belt to hold up the enlarged uterus to support the pregnant woman’s waist and relieve the pain. 2. appropriate exercise, during pregnancy should be appropriate exercise, such as gymnastics or swimming for pregnant women, can be appropriate exercise according to personal circumstances, to enhance physical strength. 3. Choose the right bed and shoes, the bed should not be too hard, nor too soft, soft and hard moderate. Shoes should be light, soft and low heel, not wear high heels. 4. Pay attention to keep warm, avoid wind and cold. 5. pay attention to maintain good posture, sitting on the sofa, the back of the waist pad a cushion to support the waist, to reduce the burden on the waist; sitting in a chair, the buttocks as far back as possible, the back below the back against the back of the chair; when sleeping, if it is a side lying position, should be bent up one leg in front of the other, a small cushion between the two legs, if it is a flat lying position, should be bent legs, after the knee and calves under the pad 2 – 3 pillows, elevated Lower limbs, so that the lumbar muscles relaxed rest. Local hot compresses, hot water bags can be used for 0.5 – 1 hour per day to increase local blood circulation and facilitate the exclusion of inflammation, but the temperature should not be raised, to feel comfortable. 7. massage therapy, late pregnancy can let family members to help massage the muscles of the lower back to relieve lumbar fatigue and reduce pain. Massage pregnant women should take a side position, the technique should be gentle, not squeeze the abdomen.