Im only 17 and am experiencing discoloration (brown spots) on part of my hand. how can i get rid of it and whats causing it?

Need to examine: It is not feasible to provide a meaningful opinion without examining you, however, what you described could be due exposure to sun. Try using sun screen on your hands. Wish you good health! - Have a diet rich in fresh vegetables, fruits, whole grains, milk and milk products, nuts, beans, legumes, lentils and small amounts of lean meats. Avoid saturated fats. Drink enough water daily, so that your urine is mostly colorless. Exercise at least 150 minutes/week and increase the intensity of exercise gradually. Do not use tobacco, alcohol, weed or street drugs in any form. Practice safe sex, if you have sex. Get HPV vaccine