What to do about lumbar muscle strain and muscle compression

  Patient: Description of the condition (onset time, main symptoms, hospital, etc.): Hello doctor; I suffer from lumbar strain due to sitting for a long time in the examination, at first it was just a sore back in January, then there were no symptoms, in March when preparing for the retest sitting for a longer time sore feeling came out, then I often run cloth also will not be cured, in August when the school is about to start, it broke out again, I saw a doctor, said it was kidney weakness, drank Chinese medicine also has no effect, September, I still do not know that I am a lumbar strain, too much weight to crush the lumbar muscles. I saw a doctor, said it was kidney deficiency, drank Chinese medicine also has little effect, the school year began in September, I did not know that I was lumbar strain, too much weight, the lumbar muscles also crushed, and now it has not healed. I learned that I am lumbar muscle strain, every day running, twisting waist, lower back, every day, adhere to, the soreness is no longer, but also found the location of the lumbar injury, always feel a little soft, go to the hospital to take pictures also lumbar spine is fine, there is the pressure of the muscle is still not recovered, but also relatively slow. It has been more than two months. The muscle injury is the same as the muscle injury from sitting for a long time due to the examination? After recovery, can it be the same as before? I hope you can show me the way, I am very distressed, so young (24 years old) to get this disease, how much impact will it have on my future life, I am a person who loves sports, adhere to the long-term movement will recover to the previous? Thank you!  Patient: The labs show that everything is normal in the lumbar spine Doctor: What is the pressure injury? You can exercise to recover that there is no bone and intervertebral disc problems. However, the amount of exercise should not be too much, especially note that exercise excitement forget fatigue, after the back pain will aggravate.  Patient: The pressure injury is because I didn’t know I had a lumbar strain, then I carried something heavy, by the back to the pressure injury, this recovery is also very slow, and lumbar strain is the same thing? Will there be other symptoms after recovery? Will there be after-effects like lumbar strain? I am 24 years old, can I recover as before? Thank you!  Doctor: The pressure injury you mentioned is also a lumbar muscle injury. It can be recovered without sequelae.  Patient: Thank you, doctor.