Blowing air conditioning hand soreness consider physiological factors, may also be pathological factors, such as rheumatoid arthritis, gout, fasciitis. 1. Physiological factors: when blowing air-conditioning due to the lowering of temperature caused by skin pore occlusion, local blood circulation becomes poor, there will be soreness, through the warmth or hot compresses and other dispositions, the symptoms can be improved. 2. Rheumatoid arthritis: symmetrical swelling of joints, joint pain, morning stiffness, aggravated by cold, positive rheumatoid factor. 3. Gout: mostly caused by purine metabolism disorder, joint pain, redness and swelling, elevated blood uric acid. 4. Fasciitis: aseptic inflammation occurs in the muscle fascia, when blowing air conditioning, inflammatory factors can not be completely discharged, stimulating the surrounding tissues causing soreness. There are a variety of possible causes of hand soreness from blowing air conditioning, and you need to go to the hospital for further examination and treatment.