Women who get fire a few days before their menstrual period, from the perspective of traditional Chinese medicine, are suffering from Yin deficiency and fire, which can be changed by adjusting their diet appropriately. In addition, women can also suffer from emotional stress, fatigue, late nights, and changes in diet structure before menstruation, which can also lead to fire. The fire can easily lead to loss of appetite, mouth and tongue ulcers, swollen and painful gums, etc. Therefore, it is recommended that a few days before the menstrual period, women pay attention to proper rest, maintain a stable mood, appropriate activities and exercise, eat more fresh vegetables and fruits, drink more water, which is conducive to the body’s basic metabolism, help women’s menstrual cycle to come normally, facilitate the normal menstrual period, reduce the occurrence of physical discomfort.