Doal Figs can be count as the popular fruit of summer and it is rich in fiber and energy mineral. Because of the high calcium content in the shell, you can eat natural figs directly with the skin without peeling. Doal Fig helps strengthen the immune system via meeting the daily mineral needs of the body. And also it is the first fruit that comes to mind when someone fights against constipation and one can consume 3-4 pieces a day to increase body resistance.