Testicular skin pain may be caused by scrotal eczema, scrotitis, orchitis, prostatitis and so on. 1. Scrotal eczema: the cause of scrotal eczema is not clear, it may be related to immune factors, genetic factors, mental factors, environmental factors, poor local hygiene and many other factors. The affected skin will be red, swollen and itchy, and pulling the skin will cause testicular skin pain. 2. Scrotal inflammation: scrotal inflammation may be related to mental factors, endocrine disorders, local stimulation and other factors, the patient’s scrotal skin will appear itchy, with scratching itching aggravation, the patient may appear testicular skin pain phenomenon. 3. Orchitis: testicular skin pain may also be related to orchitis, usually caused by bacterial or viral infection, testicular localization will appear swelling, pain and other discomforts. 4. Prostatitis: It is mainly caused by pathogen infection, but also can be seen in sedentary, alcoholism, spicy diet and irregular sex life and so on. There will be prostate pain, mostly in the perineum and suprapubic area, which can be accompanied by frequent urination, urinary urgency, urinary pain and other symptoms. There are more causes of testicular skin pain, and it is recommended that patients seek timely medical treatment. At the same time, attention should be paid to maintaining personal hygiene, wear loose clothing and pants, pay attention to light diet.