Watermelon consumption increases free arginine and citrulline , which can help maintain cardiovascular function .

西瓜消费量增加精氨酸和瓜氨酸自由，它可以帮助维持心血管功能。

Remember to eat the rind , since this is where most of the citrulline is found .

记得一定要吃瓜皮，因为大部分瓜氨酸都在瓜皮里。