Hi Priyanka,
The best way to treat your skin is to diagnose it properly and then go for remedy. According to the data available the condition is of iron and vitamin deficiency. To correct this problem include more of iron rich and vitamin rich foods in your diet. For example: fruits like Avocado, Mango, Papaya, Watermelon, Orange etc, green leafy vegetables, all red and yellow color vegetables and include some dry nuts (almonds, walnuts).
Have a healthy day!
LifeMojo Team