When the weather is cold and the two breasts hurt, consider the following situations: first, it may be a paroxysmal pain, is a manifestation of neuralgia, mostly in the monthly period of wind and cold invasion, pay attention to warmth can be. Secondly, it may be caused by breast hyperplasia, because the main manifestation of breast hyperplasia is hard lumps in the breasts and breast pain, especially affected by the physiological cycle, the pain will be more intense before the onset of menstruation. Once again, it is considered that the breast pain is caused by a deficiency of qi and blood stasis due to a relative decline in the body’s immunity caused by lower temperatures. Finally, it may be due to the fact that the patient is in the period of ovulation or menstruation at this time, there will be symptoms of breast pain, considering that there are more diseases that cause pain in the breasts when the weather turns cooler. In addition to the above cases, other possibilities can not be ruled out, and patients are advised to go to the hospital in time to do the appropriate examination.