High cholesterol belongs to hyperlipidemia, if a woman has high cholesterol, it will not affect pregnancy, but it will increase cardiovascular diseases during pregnancy, such as hypertension during pregnancy and heart disease during pregnancy, and it will also lead to diabetes during pregnancy. Therefore, it is recommended that before pregnancy, women should first carry out physical conditioning, cholesterol back to normal, and then consider pregnancy, can be improved through the following methods: First, you can regulate through diet, in the diet should pay attention to a light diet, you can eat more fresh fruits and vegetables, avoid eating high fat and high sugar content of food. Second, you can improve through exercise, you should participate in more outdoor sports, you can run, swim, etc., can also play a role in lowering cholesterol.