He needs 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 directly for customized diet plan for you.

Madam id ur husband's height is 5'4 and is weighing 100kg then his BMI is very high approx around 40. He will not benefit with tablets as so much weight loss is not possible with tablets and tablets themselves have their own side effects. It is better he cpnsjlts a bariatric surgeon who would examine and advise proper treatment may be bariatric surgery.