Swollen inner foreskin, red, tender, feeling of needing to urinate maybe to much pressure. possibly from rough long masturbation. how to treat?

See Your Doctor Now: Your description suggests inflammation and/or infection of the foreskin. The urinary symptoms suggest possible urethritis. More information about your medical history and symptoms is needed however you do require evaluation to determine presence of infection which must be treated with antibiotics. See your doctor now for correct diagnosis and treatment.