Mycoplasma antibody 640 times, the clinical norm is mycoplasma titer 1:640, belongs to the more serious mycoplasma infection. The standard value of mycoplasma infection is mycoplasma titer is greater than 1:32, at this time can be diagnosed as mycoplasma infection, mycoplasma titer 1:640 belongs to the more serious mycoplasma infection, mycoplasma infection will usually lead to mycoplasma pneumonia, genitourinary tract inflammation, children usually start to be more acute, there will be a high fever, malaise, headache, etc., and adults are more slow onset of the disease, and occasional respiratory distress, etc.; if the genitourinary tract infection may have adverse pregnancy. Infections of the genitourinary tract may be associated with adverse pregnancy outcomes. Mycoplasma titer of 1:640 is a more severe form of mycoplasma infection, which may have significant symptoms and requires prompt treatment. The prognosis of the disease is good, should be treated as soon as possible, if the body does not adapt to go to the hospital in a timely manner, do not unauthorized use of drugs, so as not to cause adverse consequences.