The world is so beautiful.we can say this only because we have the best gift from god the eyes.so we have to take care of this.for safety of eyes go with the greenery of grass, morning walk in garden, keep them cool with cucumber.early to sleep early to rise.do not read book in low light because it is dangerous for your eyes .everyday wash your eyes with water .In early morning look sun for two or five minutes because this is beneficial for our eyes.so with this type of natural precautions keep your eyes healthy.