The tightness and hardness of the back is mostly considered to be caused by sedentary, improper posture, etc. caused by lumbar and back muscle strain and cold, etc. caused by fasciitis, it is recommended to take physical and medication treatment after further examination. Clinically, the symptoms of back tightness and hardness are generally considered to be long-term weight-bearing, sedentary and so on, resulting in lumbar and dorsal muscle strain, you can take the local hot compresses, massage and other physical therapy to accelerate the blood circulation of the lumbar and dorsal muscles, alleviate the symptoms, and, if necessary, traction, as well as oral administration of non-steroidal anti-inflammatory drugs, such as Celecoxib treatment. In addition, it can not be ruled out due to the cold at night, long-term air conditioning, humid environment caused by the back of the fasciitis and other aseptic inflammation, it is recommended that you can carry out physical therapy, hot compresses, ultrasound and other physical therapy, as well as oral ethylphenidate and other muscle relaxants to relieve. Therefore, it is recommended to go to the hospital in time for further examination, under the guidance of the doctor to carry out the appropriate treatment, do not blindly use drugs.