Menstrual back pain is a manifestation of dysmenorrhea, and its relief is as follows: 1. General treatment: during menstruation, you should get enough rest and sleep, avoid strenuous exercise or heavy physical labor; keep your mood relaxed and eliminate tension and concerns; 2. Primary dysmenorrhea: that is, the type of dysmenorrhea without any lesion, clinically you can only rely on painkillers or oral contraceptives to relieve symptoms; 3. Secondary dysmenorrhea: it is due to endometriosis, adenomyosis and other lesions, you should actively carry out medication or surgery to treat the primary cause to relieve symptoms.