Prepared Morinda citrifolia has the effect of tonifying kidney and yang, strengthening muscles and bones, and dispelling wind-dampness. The preparation of Morinda citrifolia has different concoctions such as salt system, licorice system, wine system, etc. The concoction can increase the efficacy of the drug. The preparation of Morinda citrifolia can tonify kidney yang, for kidney yang deficiency caused by lumbar and knee soreness and weakness (lumbar and knee soreness and weakness), cold hands and feet, frequent urination at night, mental instability and other symptoms have a good effect. The system can also be strong bones and muscles, used for the treatment of liver and kidney deficiency (liver and kidney function weakness), kidney yang deficiency (lack of yang of the kidneys) and lead to the muscles and bones of Microsoft weakness, back and leg pain belongs to the kidney yang deficiency of the disease, more with the elimination of wind-dampness, meridian and collaterals, pain relief medicines. The system of Ba Ji Tian adverse reactions is not clear, Yin deficiency fire (deficiency of Yin essence in the body, the appearance of deficiency fire hyperactivity) or with dampness and heat should not be used. Compounding and use of Chinese medicine is recommended under the guidance of a physician to identify the evidence, not self-medication to prevent adverse effects.