[Introduction] Hot compress therapy can dilate the blood vessels of lumbar disc herniation, improve local blood circulation and promote local metabolism, which is conducive to the recovery of diseases. Hot compress itself can also relieve muscle spasm and promote the absorption of inflammation and blood stasis. Drug hot compress can also make the drug directly reach the diseased site through local absorption, making the treatment more direct and effective. Chinese medicine hot compress therapy is suitable for all kinds of closed injuries.