Women with low progesterone will not have leg pain during menstruation, but the causes of leg pain are commonly due to physical injuries, inflammation, lumbar spine lesions and so on. 1. Physical injury: when the lower limbs are traumatized, or fatigue, cold, can cause leg pain, should pay attention to warmth, rest, if there is a trauma should be timely consultation. 2. Inflammatory stimulation: If there is inflammation of the tendons and synovial disease of the lower limbs, pain in the leg muscles or joints may occur after activities, and anti-inflammatory drugs should be taken or injected locally if necessary. 3. Lumbar spine lesions: the most common lumbar spine lesions include lumbar disc herniation, lumbar spine osteophytes, etc., which can lead to leg pain due to compression of nerves by lumbar spine lesions. It is recommended to consult an orthopedic doctor in time when leg pain persists without relief, and pay attention to keep warm to avoid cold and injury.