Mycoplasma infection is still positive after half a month of medication, you can conduct a drug sensitivity test to choose an effective antibiotic. If the patient’s mycoplasma infection is still positive after half a month of medication, it is generally necessary to conduct a drug sensitivity test (which refers to the experiment on the sensitivity of the drug to the organism), and choose an effective antibiotic for later treatment. Mycoplasma infections are infectious diseases caused by mycoplasma, respiratory tract infections and urinary tract infections mainly, general mycoplasma pneumonia patients commonly used drugs are erythromycin, erythromycin, levofloxacin, etc., for genital mycoplasma infections commonly used moxifloxacin, azithromycin and so on. Some patients with mycoplasma pneumonia have systemic symptoms that persist for 1 to 2 weeks after respiratory symptoms subside. Most female patients with Mycoplasma genitalium infection are cleared within 6 months of infection, but the infection may also persist for up to 1 year in some patients. If a patient with mycoplasma infection does not experience relief of symptoms with medication, he or she should seek medical attention to clarify the cause of the disease and be treated under the direction of a physician.