How long it usually takes for a pulled muscle in the lower back to heal on its own

Lumbar muscle strain self healing time is related to the degree of injury, can not be generalized, generally about 1~6 weeks.
Lumbar strain is mostly due to the lumbar muscle contraction, resulting in local congestion, edema, inflammation and so on, resulting in localized pain, to be localized congestion, edema, inflammation subsides after the general can be self-healing.
If the degree of strain is relatively light, the pain symptoms are relatively light, the recovery time is relatively short, generally bed rest for 1 to 2 weeks after the gradual recovery.
If the degree of stretching is heavier, it will take longer, usually about 4~6 weeks, and at the same time, it is recommended to do an MRI to check the degree of muscle damage, and in serious cases, it is necessary to repair the treatment.
If there is a muscle strain in the lumbar region and the pain is severe, it is recommended to consult a doctor in time to determine the extent of the damage and then choose the appropriate treatment method.