How will be a fast return health?

As my hubby likes to eat fried pies from a street s markets,as burgers,when after feeling sick,as diarrhea and nausea,but he need to visit work faster, maybe a few methods would help him for wake up after poison.
As a first sign to return with vomiting and diarrhea a liquid size, as drink gas free water,weak non sweet tea and non concentrate compote, as in drug store selling  a powders for restore after poison, they are restoring as salts and minerals loosings.
As in strong nausea drink gulps small as but will be a voimit reflex and water will not delay in organism, as diet on poison days and after is sparing with liquid,half liquid kind, rubbing soups, porridges,stewed cutlets, as in high temperature eat till 5 times/day, as small portions, as here will better absorb as organism these substances nourishing, as of sour milk, fatness yogurt, sour milk, rjazenka, as whole milk avoods, as raw fruits, berries,vegetables.
As a remedies from fiorst aid are restoring for liquid, and salts loosing, enterosobents are adsorbing and removing toxins, as having inm poison, as with every meal time and every day use ferments, they working for irritating digestion, on digestion time.