What is the reason for the severe menstrual pain in the front waist

Menstruation front waist pain severe reasons are more, the first consideration is caused by lumbar muscle strain. Patients in the pre-menstrual period may be long-term overwork or stay up late for a long time, etc., will lead to the patient's waist muscle tension and strain phenomenon. Long time will cause the patient's waist sterile inflammation, the formation of patients with waist pain phenomenon.