The foreskin feels a little painful may be caused by overstimulation, glans phimosis, allergy, genital herpes and other factors. 1. Overstimulation: for example, excessive masturbation or too much force during sex, resulting in mild localized damage to the foreskin, which may cause the symptom of foreskin pain and may be accompanied by redness. 2. Gluteitis: Men with a long foreskin who do not often wash the foreskin area may induce gluteitis, which may cause localized pain in the foreskin, and may be accompanied by itching, redness and other symptoms. 3. Allergy: for example, the use of poor quality condoms, may make the foreskin localized allergic reaction, may make the foreskin localized tingling sensation, accompanied by itching, red rash and other symptoms. 4. genital herpes: belongs to a sexually transmitted disease, will make the foreskin localized small blisters, and accompanied by tingling and itching, blisters may gradually ulcerated erosion, and has a certain degree of contagious. The foreskin feels a little pain, and there are other abnormal symptoms, it is recommended to seek medical treatment to avoid adverse consequences.