There are various clinical reasons for women to have a particularly sore menstrual waist, which can be seen in a variety of situations, and different solutions should be taken for different situations: 1. The particularly sore menstrual waist is due to gynecological inflammation. For example, acute pelvic inflammatory disease, chronic endometritis, tubal inflammation and vaginitis, etc. For these gynecological inflammatory diseases, you can take common antibiotics, such as azithromycin, erythromycin, vancomycin, etc., which can play a bactericidal role, thus indirectly treating the symptoms of lumbar acidity. 2, menstrual lumbar acidity is caused by physical weakness. The woman should pay attention to the supplementation of appropriate nutrients, you can eat more high-quality protein, such as eggs, lean meat or drink more milk, you can also eat more fruits and vitamins, supplemented with sufficient vitamins, can also relieve the symptoms of the waist is particularly sore when menstruation. 3, may be due to poor kidney function of women. Chinese medicine believes that the waist is the capital of the kidney, if women have kidney Yang deficiency or kidney Yin deficiency symptoms, in the process of menstruation, due to the body’s blood loss will further damage the kidney function, there will be menstruation when the waist is particularly sore symptoms.