How to cure phimosis?

See doctor: This condition can be normal through adolescence and often resolves by itself. However, if at age 19 it is interfering with your ability to urinate, if it is painful, or if it hinders you in other ways then, you should seek treatment. There are both surgical as well as nonsurgical options. Check with your physician or urologist for the best one in your case.

No cure but ...: The care for all long, tight, retractable or non-retractable, foreskin includes: palliatively, try proper cleansing and drying with good ventilation with or without using antifungal agent with/without steroid; definitively, circumcision is the answer to long-term care. So, professionals never cure but modify it with drugs or surgery and mental adoption and adaptation.