Tips to weight Gain Naturally ~

>Eat more calories, at least five meals in a day. Add butter, cheese, dried fruits, yoghurt, buttermilk in your meal. Caloric requirement is depending on weight, height and activity level. 
Protein builds new muscle, include high protein foods such as pulses, beans, peas etc

>Add dairy products in your meals like eggs, fish, and meat with bread.

>Reduce as much mental and emotional stress as possible. Relax more
>Liquid food can help you gain a weight too. Drink shakes, milk, juice etc.

>Include healthy unsaturated fats such as olive and canola oil, nuts, seeds, peanut.

>You can select good quality fillers in between meals like Cashew ( Kaju ), Fig ( Anjeer ) milkshake, Banana milkshake etc.

>Sleep at least minimum of 8 hours in night.
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>Add cheese, nuts, and dressings to salads.
>Eat more starchy vegetables, such as potatoes and corn.
>Fruit juices and dried fruit are higher in calories but also are good for you.

Exercise~

>Lots of people think that exercise is only for weight loss but Daily exercise can help to increase your muscles and body composition. It also helps to improve your enthusiasm and diet. Exercise regularly for healthy weight gain because it keeps the metabolism ( chemical digestion ) high. If you don’t want to gain fat but lean mass, so exercise is important.