Blowing the air conditioning cold back pain may be local blood circulation disorders, aggravation of underlying diseases and other reasons, patients can be local warmth and hot compresses, medication and other ways to deal with. 1. Local warmth and hot compresses: blowing air conditioning leads to lumbar cold, which can cause poor blood circulation, muscle spasm and other conditions, resulting in symptoms of lumbar pain. Patients can apply hot compresses on the lumbar region to relieve pain symptoms. Daily life need to pay attention to the waist to keep warm, to prevent further cold caused by low back pain. 2. medication: patients with serious symptoms of back pain can be under the guidance of a doctor for drug treatment, such as ibuprofen extended-release capsules, celecoxib capsules and so on. Blowing the air conditioning cold back pain for a long time can not be relieved, it is recommended to consult a doctor as soon as possible, in accordance with the doctor’s instructions to deal with, so as not to delay the treatment of the disease.