Lychee provides manganese, copper, copper, magnesium, iron, and folate.  Lychee protects from degenerative disease, arthritis and is also effective protection of asthma.  It contains a high amount of fiber which proves the best nutrients to promote cardiovascular health.  
 
Lychee contains a good amount of antioxidants.  It's high on Vitamin C, Vitamin B, and phytonutrients.