Hi consume lots of all seasonal fruits and vegetables, all variety nuts and seeds, whole grain cereals, whole pulses, sprouts, desi pure ghee for dal, milk and milk products, sweet potato kheer, rice starch or ganji for good energy.. if non vegetarian  can consume chicken soups, chicken curry, meats, sea fish, all variety foods, eggs etc..

Hello user See, you will not gain until the cause of underweight is not treated. There are many reason of being underweight . Improper liver functions . Endocrine imbalance ( diabetes/ thyroid) . IBS . Tuberculosis . Improper dietary diet . Vitamins and minerals deficiency .Eating disorders . Improper sleep .Stress . Medication Many more HOW WE TREAT UNDERWEIGHT THRU DIET . Finding and Curing the cause of underweight . Treating the deficiency and symptoms cause due to underweight . Diet to get ideal weight Before prescribing any thing ,we need some health information like Vitals,health parameter, physical activity, family history, occupation, daily routine and any many.so ,if you want to contact ,please contact us thru the link below

Send me your recent medical reports and other investigations. Contact me through practo direct consultation for further information surely help you.

Hi For weight gain u need to eat proper balanced diet with small Frequent meals . U can consume peanut butter at the time off breakfast its good fir weight gain. Eat fruits n veggies which will add vitamins in ur diet which is good for you. Drink milk with good protein supplement. If ur non vegetarian eat eggs daily without yolk.

I will help you out dear.Please consult with me :- https://spark.live/consult/online-diet-consultation-with-jayita-brahmo-bangla/

You can get your constitution check and go accordingly