Before drying by means of a fan, food shouldbe blanched.
Because the digesting of some sugar is simple, one should not conclude that this food should be used in large quantities or in preference to other fuel foods.
Food should never be allowed to become cool in a fireless cooker.
No food should be taken for a half hour or an hour after the hot water.
Food should be withheld as long as possible; then iced barley-water, followed by milk and lime-water in very small quantities at short intervals, will test the power of the stomach to retain and digest food.
All animals intended for use as food should be dressed as quickly as possible after killing.
Cupboards used for the storage of food should be well ventilated; otherwise, they furnish choice conditions for the development of mold and germs.
Moreover, it was evidently not intended that the quantity of food should be accurately adjusted to the needs of the economy.
Solid articles of food should not be allowed during the first ten days after an attack, and for still longer periods patients should be admonished against excesses in eating, and especially in respect to indigestible articles.
Food should always be protected from dirt and dust and from contamination and pollution from flies and other insects.
No food should be given for twelve or more hours to enable the physician to make a proper diagnosis and to allow the intestinal tract and appendix complete rest from the irritating effects of food passing down the canal.
Food should not be allowed to stand in the sickroom, and glasses or plates in which food has been served should be removed from sight as soon as the patient finishes with them.
If one is suffering from emaciation, the carbohydrate element in food should predominate.
If there be no improvement by the third day, the quantity of food should be materially reduced.
The above list will hopefully provide you with a few useful examples demonstrating the appropriate usage of "food should" in a variety of sentences. We hope that you will now be able to make sentences using this group of words.