Ozone macroautohemotherapy is safe and is done by drawing a certain amount of blood from a vein and sucking it into a blood bag, injecting the ozone into the blood bag in one minute, and then sending the blood back into the body and infusing it back into the patient five minutes later. The entire treatment process can be completed in less than fifteen minutes, and at this point there are about twelve minutes before the ozone expires. Wherever the treated blood circulates, the microorganisms in the inflamed tissues are rapidly destroyed, and this is the working principle of ozone therapy. The mechanism of the therapy is mainly based on the broad-spectrum bactericidal properties of ozone, a variety of disease-causing microorganisms have a very strong killing effect, in the sterilization at the same time can also release a high concentration of activated oxygen, can promote the healing of the injury. The normal cells of the human body do not react with ozone, which is suitable for the treatment of symptoms of various systems, especially for various infections with unique curative effects.