Reduce the number and severity of attacks,Prevent tissue damage,Treat the underlying disease or condition .Medication : Calcium channel blockers. These drugs relax and open small blood vessels in your hands and feet, decreasing the frequency and severity of attacks in most people with Raynaud's. These drugs can also help heal skin ulcers on your fingers or toes. Examples include nifedipine (Afeditab CR, Procardia, others), amlodipine (Norvasc), felodipine and isradipine. Vasodilators.  Other vasodilators include the high blood pressure drug losartan (Cozaar), the erectile dysfunction medication sildenafil (Viagra, Revatio), the antidepressant oSurgeries and medical procedures :Nerve surgery,Chemical injection.