In many people’s opinion, neck, shoulder, back and leg pain diseases mainly occur in the elderly, farmers or other manual workers, for the daily sitting in the office, the wind does not blow, the rain can not be showered, the summer has air conditioning, winter heating, go out in cars, clothing and food for the white-collar class seems not easy to occur such diseases. However, the statistics of patients attending pain clinics show that the number of painful diseases among such white-collar workers has been increasing year by year in recent years. So, why do these diseases occur in such excellent working and living conditions? Through the analysis of the causes, we believe that the main reasons for the increase in the number of white-collar class of such diseases are: long-term sedentary, ambulatory work; excessive use of air conditioning, fans, outdoor activities and physical exercise significantly reduced; work tension, rest and sleep significantly reduced; more social entertainment, high-fat diet, excessive obesity, etc.. The symptoms of neck, shoulder, back and leg pain diseases suffered by white-collar workers have their own special characteristics. 1.Headache. Most of them are neurovascular headache and tension headache. Most of them are related to long-term work with low head, emotional tension and little sleep. The main manifestation is headache, mainly persistent dull pain, pain is located in the top of the head and forehead area, may be accompanied by dizziness, insomnia, dreaminess, lack of concentration, memory loss, some patients may also have irritability, irritability, mood swings, panic, sweating, etc. 2. Neck and shoulder pain. It is mainly caused by chronic strain of neck muscles and fascia, mostly due to poor posture after working with low head, poor posture and excessive use of air conditioning fans. The main manifestation is numbness and pain in the neck and shoulder area, which can be accompanied by headache, dizziness, back soreness and numbness of the upper limbs. In severe cases, there may be difficulty in turning the head, stiffness of the neck and difficulty in getting up. 3. Upper limb pain. Due to the upper limbs for a long time to continue a posture, resulting in muscle, tendon and fascia strain, commonly in the work of long time scribing, playing computer keyboard, hand holding the mouse and so on. It manifests as soreness and pain in one side (mostly on the right side) of the upper limb, numbness and weakness, and difficulty in raising the wrist. At the same time, upper limb pain can also be caused by neck and shoulder lesions. 4. Low back pain. Such as lumbar muscle strain, lumbar dorsal myofasciitis, supraspinous ligament injury, third lumbar transverse synovial syndrome, lumbar disc herniation, etc. Mostly due to sedentary, poor posture, excessive use of air conditioning, fan. It is characterized by pain, soreness and stiffness in the low back, inability to sit for a long time, and difficulty in bending. Some of the lumbar back diseases can be accompanied by lower limb soreness, numbness, pain and other symptoms. 5. Lower limb pain. Such as lumbar disc herniation, hip muscle strain, knee joint collateral ligament injury, etc., mostly due to poor posture, cold, moisture, but also can be caused by lumbar lesions. The main manifestations are pain and numbness in the lower limbs, knee pain, difficulty in going up and down stairs, etc. 6. Foot pain. Such as heel pain, rheumatic or rheumatoid arthritis, plantar fasciitis, gout, etc. Mostly due to cold and moisture related. It manifests as ankle or toe joint pain, heel or foot pain, and difficulty in walking. 7. Systemic pain. Such as rheumatism, rheumatoid disease, polymyofibrosis, ankylosing spondylitis, etc. It is also mostly related to cold and moisture. Expert advice: for the above-mentioned neck, shoulder, back and leg pain diseases, prevention is better than treatment. You should pay attention to rest, correct bad posture, strengthen outdoor activities and physical exercise, and go to a regular hospital in time once it affects your work life and study.