Thank you for asking. I can understand the your concern. A tight foreskin is an indication of a condition known as Phemosis. Beacuse the foreskin opening here is constricted, the smooth sliding movement of foreskin on penis shaft, which normally happens, is not present. Resulting is difficulty in retracting the foreskin backwards. It may cause discomfort while sexual intercourse, masturbation, etc. If left untreated, it may pose a risk for frequent penile skin infections. It is primarily a surgical problem, and therefore the management is also surgical.
Next Steps
Kindly show yourself to a general surgeon. On detailed evaluation, he may suggest you a suitable treatment.
Health Tips
Don't worry. It is completely treatable. You will soon be normal as others.