Blowing air conditioning blowing back pain causes include lumbar cold, lumbar muscle strain, lumbar spine disease recurrence, etc., treatment methods include physical therapy, drug therapy, surgical treatment. 1. Lumbar cold: blowing air conditioning for a long time, if the lumbar pain may be due to local cold, resulting in poor blood circulation and other reasons. Local hot compresses, massage and other methods to promote local blood circulation, in order to alleviate the pain symptoms. 2. Lumbar muscle strain: keep a position for a long time without activity, the lumbar muscles are in a state of tension for a long time, coupled with air-conditioning cold, it is easy to cause muscle strain. Acupuncture, massage, infrared physiotherapy and other methods to relieve pain symptoms. Severe pain can be oral non-steroidal anti-inflammatory analgesic drugs such as ibuprofen retardation, diclofenac sodium and so on. 3. Lumbar spine disease recurrence: such as cold lumbar disc herniation disease recurrence, the symptoms of the milder can be feasible local acupuncture, infrared physical therapy, etc., the more serious can take drugs such as diclofenac sodium, ethylphenidate, etc.. Conservative treatment is ineffective, can be taken to spinal endoscopic surgery. If the above symptoms do not improve, you should consult a doctor to find out the cause of the disease and under the guidance of the doctor to carry out regular treatment. The above drugs should be applied under the guidance of a doctor or pharmacist, avoiding self-medication.