Mycoplasma is a microorganism between bacteria and viruses. Positive mycoplasma indicates that the patient has a mycoplasma infection, which is pathogenic to humans, mainly Mycoplasma pneumoniae, Mycoplasma decidua, Mycoplasma humanum and Mycoplasma genitalium, which are more common clinically: 1. Positive Mycoplasma pneumoniae: When there is a mycoplasma infection in the lungs, it may show Mycoplasma pneumoniae specific IgM antibody positivity, patients are advised to dynamically observe the mycoplasma antibody to determine the development of the disease; 2. Mycoplasma solium positive: Some patients have mycoplasma infection of the urinary system and may develop genitourinary diseases such as prostatitis, urethritis, pyelonephritis, pelvic inflammatory disease. Mycoplasma infection has a certain degree of self-healing, if the patient’s situation is more serious, you can use erythromycin, azithromycin, levofloxacin, moxifloxacin and other drugs for treatment to improve the symptoms of mycoplasma positive. It is recommended that patients go to a regular hospital to improve other tests and combine the results to determine the type of disease, clarify the cause, and then carry out the appropriate treatment.