Hello, to me of 17 years, my body height 187, and weight of all 50u (!). How to type or collect in...

[Vitaly]

Hello, to me of 17 years, my body height 187, and weight of all 50u (!). How to type or collect weight? Recently has finished treatment, I had an erosion of a stomach and twelve perstnoj intestines, but any improvements were felt (by way of weight), only pains were gone. Advise, than and as it is better to eat to type or collect weight.

[Denis]

At me at the same body height of 63 kg weight, too a little.
Was already 68 but iza problems with an intestine, has grown thin.
So the question too is interesting