To avoid the dehydration there are effective the liquids based on food, like the rice, the soups of carrot, of lentil or of potato, the broths or degreased consommés, the juices of fresh fruits, the green coconut milk, and the soft infusions, quite they of common use in the hearth. Even the simple water complemented with food, can be useful while other liquids are obtained.
The most effective liquid is the "Oral Whey" or drinks of sportsmen with ions type Aquarius ®, that serves so much to prepare as to treat the dehydration. The average patient is offered to a cup, or everything what he accepts after every evacuation diarreica, to teaspoonfuls or to gulps so that he is not sick; if he is sick, one will give to him more slowly until he stops being sick. Oral whey exists in the commerce with flavor concentrated on envelopes to dilute in one liter of water.
In the diet there must move back "absolutely" the milk (milk, cheese, yougourt) for a few days.
Then, little by little, he will be able to eat soft food easy to digest, caught, target, rice, cooked carrots, soups of meat, French omelette, etc...
He must avoid the acids (like the orange juice) or those that contain caffeine (like the coffee) or that are much carbonatados.
He can begin to eat again this food to 3 days approximately, when they have eliminated all the symptoms of the illness.
It is possible to treat the diarrhea with medicines of free dispensation that can be very effective. If you decide to use them, take only the dose recommended in the packing.
The dehydration is an important complication of the intestinal flu or viral gastroenteritis, for it if the vomiting and diarrhea are persistent and do not yield he will have to ask for medical attention.
The intestinal flu or viral gastroenteritis usually does not last any more than 1 to 3 days, nevertheless, they can happen from 1 until 2 weeks before his intestinal habits return completely to the normality.