 [ Symptoms ] i have had a cold for a week the cough seems worse than when the cold first started i am also coughing up some blood also when i blow my nose there is blood in that also should i see a dr [ Disease ] most people who have a well rounded diet will be able to maintain healthy skin however to really brighten the skin i recommend ingesting plenty of beans berries and citrus foods which are high in vitamin c and other antioxidants lycopene is a powerful antioxidant that can combat damaging free radicals in the skin it can be found in raw tomatoes watermelon pink grapefruit and papaya among others