What’s wrong with the left lower back that hurts when pressed?

The lower left back hurts when pressed, and the possible causes are muscle ligament strain, myofasciitis, lumbar disc herniation, and other diseases.
1. Muscle and ligament strain: due to strenuous exercise, fatigue, trauma and other back muscles, ligaments and other soft tissue strain, caused by the phenomenon of pain when pressed.
2. Myofasciitis: the lower part of the left back hurts when pressed, which may be myofasciitis of the muscles next to the thoracic and lumbar vertebrae, because more activities or physical labor will make the muscles fatigue and produce aseptic inflammation.
3. Herniated lumbar disc: due to the herniated lumbar disc, it may compress the local nerve root, resulting in the phenomenon of pain when pressed on the left lower back.
There may also be other causes of pain when pressed on the lower left back, such as pleurisy, pneumonia, etc. It is recommended to go to the hospital in time, improve the examination to clarify the cause of the disease, and then give targeted treatment or treatment under the guidance of the doctor.