The pulling pain in the abdomen when lying flat in early pregnancy is considered to be related to the position of the uterus, and the uterus in an excessively anteriorly inclined and forward-flexed position is prone to symptoms, which can only develop in early pregnancy, which is still small and basically belongs to the pelvic cavity, and does not cause pain from pressure when lying flat. The uterus in forward leaning and forward flexing position, when lying down to sleep, will cause excessive tension and pulling of the pelvic ligaments, as well as the pressure of the uterus in early pregnancy, the pain of pulling. It is recommended that when sleeping, it is best to use the side lying position as the main sleeping position. In early pregnancy, the uterus is not large, the left side lying position and the right side lying position do not matter, gradually into the middle and late pregnancy, it is best to use the left side lying position as the main sleeping position. It is recommended to pay attention to rest during early pregnancy, avoid heavy physical labor, pay attention to reasonable diet, poor appetite in early pregnancy, mainly light diet, eat more vegetables and fruits, and pay attention to folic acid supplementation.