After moxibustion generally does not appear lumbar soreness, this situation may be caused by patients with lumbar muscle strain, lumbar disc herniation, kidney deficiency and other reasons. 1. Lumbar muscle strain: patients with lumbar muscle strain usually have lumbar pain and swelling, recurring pain, pain can change with climate change or degree of exertion. 2. Lumbar disc herniation: patients with lumbar disc herniation usually have symptoms such as lumbar pain, lumbar soreness, numbness and pain in the lower limbs. 3. Kidney deficiency: Patients with kidney deficiency may suffer from lumbar and knee pain, fatigue, sexual dysfunction, increased nocturia, dizziness, urinary weakness, impotence and premature ejaculation. Moxibustion has the effect of activating blood circulation and removing blood stasis (promoting blood circulation and eliminating blood stasis in the body) and activating meridians and collaterals, and usually does not cause lumbago. If you experience back pain after moxibustion, it is recommended to consult a doctor and get treatment.