Male lower body pus, the main consideration is caused by urinary tract infection, but at the same time to exclude whether there is the possibility of sexually transmitted diseases, so when there is urethral purulent discharge, you should check whether there are other concomitant symptoms of the urinary system, such as urinary frequency, urgency, painful urination, itching and pain alternately, it is recommended to first carry out a culture of urethral secretions, if it is a common urinary tract infection, you can orally levofloxacin, cephalexin If it is a common urinary tract infection, you can take oral levofloxacin, cefixime, Sanjin tablets to treat the symptoms. If it is a sexually transmitted disease such as gonorrhea, you can take oral cephalosporin antibiotics, levofloxacin or azithromycin one gram of tonic. If the fungal infection, you can take oral nitrofurantoin capsules, and keep the perineal area clean, you can regularly rinse or potassium permanganate solution soak the external genitalia, for the partner has vaginitis, at the same time, to carry out the joint treatment of husband and wife, to avoid conjugal life during the treatment period, you should drink a lot of water and diligent urination, do not eat spicy stimulation of the diet, and after the treatment, but also a regular review.