Rectal microwave can be used for the treatment of prostate diseases such as chronic prostatitis, and also has an adjunctive therapeutic effect for chronic bacterial prostatitis. Chronic bacterial prostatitis is caused by Escherichia coli, staphylococcus, streptococcus and other bacteria through the urethra retrograde infection, the patient may appear urinary urgency, frequent urination, urinary pain, hypogonadism and other adverse reactions. Rectal microwave therapy is to enhance blood circulation through the thermal effect of microwave, promote metabolism, accelerate the recovery of inflammation of the diseased tissue, etc. Therefore, chronic bacterial prostatitis can do rectal microwave, with the effect of auxiliary treatment. In addition, the patient should pay attention to quit smoking and alcohol, avoid eating spicy stimulating food, reduce holding urine, sedentary behavior, but also in the doctor’s guidance to use antibacterial drugs, such as erythromycin, doxycycline, levofloxacin, etc. for treatment, or through hot water sitz baths, iontophoresis, prostate massage, and other physiotherapy, in order to reduce the local inflammation, to promote the recovery of the condition, and so on.