Low back pain can be divided into cold and damp low back pain, damp-heat low back pain, blood stasis low back pain, kidney deficiency low back pain, kidney deficiency low back pain can be further divided into kidney yang deficiency and kidney yin deficiency. Lumbago is caused by external infection, internal injury, or flash contusion and fall, resulting in lumbar qi and blood operation is not smooth, or loss of moistening, causing lumbar spine and lumbar spine pain as the main symptom of the disease. 1. Cold-dampness lumbago: cold pain in the lumbar region, unfavorable turning, aggravated by cold and rainy days, with pale tongue, white moss, and sunken and slow pulse. 2. Damp-heat lumbago: lumbar pain, severe and hot, aggravated by heat and dampness, rainy and cloudy days, with red tongue, yellowish greasy moss and moistened or stringy pulse. 3. Blood stasis lumbago: lumbar pain like stabbing, pain in a fixed place, pain refuses to be pressed, day light and night heavy, dark purple tongue, or petechiae, astringent pulse. 4. Kidney yin deficiency lumbago: vague pain in the lumbar region, aching and weakness, dry mouth and throat, heat in the hands and feet, red tongue with little moss, and fine pulse. 5. Kidney yang deficiency lumbago: vague pain in the waist, localized cold, like warmth and like to press, more severe in the event of labor, lying down to alleviate, often recurring, cold limbs and fear of cold, pale tongue, thin and feeble pulse. If the above symptoms and the need for medication, it is recommended to use under the guidance of a doctor to identify the evidence, and not blindly use their own medication, so as not to cause adverse consequences.