Chlamydia is a naturally occurring microorganism that is similar to bacteria and viruses, and is also a flora present in the body such as the eyes, anus, and vagina. A positive clinical test for chlamydia is mostly indicative of a chlamydial infection, but there are also cases of false positives. The following are the reasons for the formation of chlamydia positive: I. True positive 1. Formation: This condition is mostly affected by bad habits, mental factors, etc. Resulting in a decrease in body resistance, caused in the body, such as eyes, anus, vagina and other parts of the bacteria multiply, and then induce disease; 2, common chlamydia: Chlamydia trachomatis, Chlamydia pneumoniae; 3, induced disease: Chlamydia can be transmitted through direct contact or indirect contact, such as Chlamydia trachomatis invasion of the eyes, induced trachoma; invasion of the genitourinary system, can appear urethritis, vaginitis, prostatitis After the disease, patients may experience symptoms such as frequent, urgent and painful urination, vulvar itching, and increased vaginal discharge in women. Chlamydia pneumoniae invades the lungs and can cause pneumonia, bronchitis, etc. After the disease, the patient may have cough, coughing, fever, breathing difficulties and other adverse reactions. Second, false positives are often seen when the specimen is contaminated, which may lead to false positive results; or chlamydia positive is cured, some patients may have false positives within six months, the patient can do a regular review of this situation; patients may also have false positives if the treatment is not effective. Therefore, the patient examination appears chlamydia positive, do not worry, timely consultation for detailed examination to determine the cause, such as the disease caused by the timely targeted treatment to promote recovery; such as other causes, it is recommended under the guidance of the doctor to do a good job of re-examination.