These are normal physiological pains, because during ovulation, the follicle ruptures and the follicular fluid has an irritating effect on the peritoneum, which is why it causes distension and pain. This condition will slowly get better. Other patients may have gynecological inflammation or lumbar muscle strain, which should be checked. If the patient is not pregnant, you can take some lumbar pain capsule, this medicine also has the ingredients of traditional Chinese medicine at noon, can play a role in reducing swelling and pain, warming the meridians. The effect of activating blood circulation and removing blood stasis.