Chlamydia weak positive suggests that there may be chlamydia infection, usually due to the following diseases: 1, pneumonia: usually chlamydia infection will be transmitted through droplet infection, which triggered chlamydia pneumonia, at this time, the patient may appear cough, cough sputum, chest tightness, chest pain and other symptoms; 2, conjunctivitis: chlamydia infection can occur in the mucous membrane, if it occurs in the eye can be caused by trachoma symptoms. Weak positive chlamydia suggests that the conjunctiva of the eye may be infected, which triggers the patient to appear eye itching, astringent, and even eye boogers, eye swelling, pain and other symptoms; 3, gynecological diseases: chlamydia can also invade the mucous membranes of other organs and cause infections, such as pelvic inflammatory disease, urethritis, and adnexitis of females, and so on, and this kind of patients will be manifested in the abdominal pain, falling, and even abdominal swelling.