You need to take high fiber low fat diet. Drink lot of water everyday. Take small and frequent meals at regular intervals of 2-3 hrs. Avoid outside food completely. Ask me privately for customized diet plan for you.

Hello Take high protein diet and balanced nutrition and do stretch exercises. Contact me through practo direct consultation

Hi, surely will help you. Do not go with this chart , it not accurate. Secondly person height depends on various factors like genetic. Secondly ,still you can gain height. Now weight See, there are many reason of not gaining weight. . Endrocrine problems . IBS . Dietary problem . Liver problem . Tuberculosis . Vitamin and minerals deficiencies . GI (Digestive)problem . Improper sleep . Stress And many more HOW WE TREAT Underweight thru DIET . Find the main cause and Deficiency which cause hidderence in weight  gain . TREAT the cause first. . Increase your appetite . Reduce the Deficiencies occurring in the body thru diet . And at last you will easily gain weight without much effort. So, better to consult through the link below,so that  we can discuss in detail and suggest you accordingly.