Urethral pus, need to go to the hospital for further examination, clear the specific disease after deciding whether amoxicillin can be cured: 1, for non-specific infections, the use of amoxicillin can play a therapeutic role later. The course of treatment is one week, one week after the vast majority of non-specific infections caused by urethritis, can be cured. 2, if the examination is diagnosed because of mycoplasma chlamydia infection caused by oral amoxicillin is ineffective, you need to replace the roxithromycin capsule or intravenous infusion of azithromycin injections, a continuous course of treatment for one week, in order to achieve the effect of a complete cure. 3, if the examination of diagnosis of gonorrhea, the specific drug cephalosporins, the specific drug is the cephalosporins. Specific drugs for ceftriaxone sodium, the use of amoxicillin can play a therapeutic effect, but the treatment course is relatively slow, may not be effective for some patients, for gonorrhea patients, it is recommended to directly use ceftriaxone sodium, this specific drug for treatment. 4, if the examination confirmed the existence of local trauma caused by rupture and suppurative infections, oral amoxicillin also has the effect of the use of the therapeutic course of treatment for one week, after a week the vast majority of patients For a week, a week after the vast majority of patients can also be cured.