Chicken Soup
Common Name(s): Nikogori (chicken jelly soup)
Medically reviewed by Drugs.com. Last updated on Feb 21, 2022.
Clinical Overview
Use
Clinical studies are lacking. A strong placebo effect may result from the social setting in which the soup is commonly delivered; however, the healing effect of chicken soup may be related in part to its nutritive value and in part to the effect of warm vapor on the nasal mucosa.
Dosing
As a food or a remedy, chicken soup is administered by the cup or bowlful.
Contraindications
Contraindications have not been identified.
Pregnancy/Lactation
Information regarding safety and efficacy in pregnancy and lactation is lacking. Generally recognized as safe (GRAS) or used as food; dosages above those in foods are unproven and should be avoided.
Interactions
None well documented.
Adverse Reactions
Anaphylaxis has been reported. Aspiration of bone material has been documented. Hypernatremia due to the sodium content has also been reported
Toxicology
Information is lacking.
Source
Chicken soup is obtained from a hot water infusion of selected parts of the common chicken Gallus domesticus.1 Nikogori, or chicken jelly soup, uses the meat from chicken wings.2
History
Chicken soup has long been recognized as an important part of the physician's armamentarium.3, 4, 5 Therapeutic observations of chicken soup were recorded by Pedacius Dioscorides, an army surgeon under the emperor Nero, as far back as 60 AD in his pharmacopeia De Materia Medica. Aretaeus the Cappadocian (second to third century AD) is credited with describing how boiled chicken can treat respiratory tract disorders.6 In the 12th century, the theologian and physician Moses Maimonides wrote, "Chicken soup... is recommended as an excellent food as well as medication." He further specified that, when selecting a chicken, "One should not use the too large, that is of more than 2 years of age; nor the too small, that is those in whom the mucus still prevails; neither too lean, nor those who through feeding becomes obese; but those that are fat by nature without being stuffed."3, 4, 5, 7
In 1975, the editor of Chest published a spoof of uncontrolled studies entitled "Chicken Soup Rebound and Relapse of Pneumonia: Report of a Case" in which patients suffered severe pneumonia requiring a thoracotomy and treatment with penicillin after a course of self-treatment with chicken soup was discontinued.7 A flood of correspondence resulted over the next 5 years expounding the virtues of chicken soup. Claims have included antibacterial activity and use in the treatment of impotence, frustration, anxiety, and backache.8, 9, 10, 11
Chemistry
The composition of chicken soup can vary considerably, due to the cooking technique, and often contains large amounts of vegetables. Chicken has been shown to contain the amino acid cysteine, chemically similar to the mucolytic acetylcysteine, which acts by cleaving disulfide bonds.12 Cholesterol and salt content of chicken soup may be of concern in vulnerable persons. Cooking chicken bones in the soup for a longer duration may increase its calcium content.13 Chicken and rice soup...