Drinking alcohol does not directly cause testicular pain, the symptoms of testicular pain after drinking alcohol may be the patient himself suffers from diseases, such as orchitis, epididymitis and so on. 1. Testiculitis: Testiculitis is an inflammatory disease of the testicles caused by bacterial or viral infection. The main manifestations are redness and swelling of the affected scrotum, testicular pain, etc. Drinking alcohol may aggravate the symptoms of pain. 2. Epididymitis: Epididymitis is a non-specific infection of the male reproductive system, and the causative organisms of acute epididymitis are E. coli and staphylococcus bacteria, patients with epididymitis usually have symptoms of swelling and pain in the scrotum area, and drinking alcohol may aggravate the symptoms of pain. 3. Varicocele: Varicocele refers to the blood stagnation in the spermatic cords due to various factors such as involvement of acquired diseases and heredity, resulting in expansion and tortuous local veins. Typical symptoms of patients are scrotal heaviness and swelling, scrotal cramps, hidden pain, and drinking alcohol may aggravate the painful symptoms. The above symptoms may also be caused by other factors, if you feel unwell, it is recommended to go to the regular hospital in time to identify the cause of the disease, under the guidance of the doctor for targeted treatment, and strive for early recovery.