Does drinking cold beverages or eating ice cream cause sore throats?
Evidence quality 5.0/5
Eight-dimension review score against the quality rubric . Each dimension scored 1–5.
- D1 Source grounding
- 5/5
- D2 Source authority
- 5/5
- D3 Arithmetic
- 5/5
- D4 Uncertainty
- 5/5
- D5 Scope
- 5/5
- D6 Prose
- 5/5
- D7 Perception honesty
- 5/5
- D8 Caveat completeness
- 5/5
No reliable estimate
Not quantified
Recently viewed on this device
Stored locally — clear anytime.
Pick challenger
Sore throats are caused by pathogens — rhinovirus, adenovirus, group A Streptococcus, Epstein-Barr virus, and a handful of other infectious agents account for virtually all cases. Between 70% and 90% of acute pharyngitis episodes are viral in origin (Bower 2012), with rhinovirus being by far the most common culprit. None of these pathogens are delivered to the pharynx via the temperature of a drink. The mechanism by which cold beverages could initiate infection has never been proposed in any credible physiological model: cold liquid passes through the mouth and throat in seconds, warms rapidly toward body temperature, and produces no sustained effect on mucosal immunity, pathogen entry, or local vascular tone sufficient to establish infection. Yet a nationally representative US survey found 70% of parents follow at least one non-evidence-based cold-prevention strategy (Mott 2019), with beliefs rooted in cold-temperature illness theories ranking among the most prevalent folklore. Research on conceptual development confirms that cold weather theories for illness are “frequently invoked” by children and many adults, with reliance declining only as germ theory understanding develops (Sigelman 2012) — and the parallel belief that cold food causes throat infection rests on the same folk-theoretical substrate.
The scientific literature on cold exposure and respiratory infection tells a more textured story than a flat dismissal. Eccles (2002) proposed that inhaled cold air — not swallowed cold liquid — can impair nasal mucociliary clearance and thereby facilitate upper respiratory infection. The mechanism is specific to the nasal epithelium and depends on sustained temperature reduction that does not occur when cold food passes briefly through the pharynx. Johnson and Eccles (2005) tested foot-chilling in a randomised controlled trial of 180 volunteers and found that 13 of 90 chilled subjects reported developing a cold within four to five days, compared with 5 of 90 controls — a statistically significant difference the authors attributed to chilling unmasking latent viral infection already present in the nasal passages, not to chilling causing new infection. The distinction matters: these experiments deal with physiological cold stress affecting immune defences in the upper airway, not with the sensory experience of a cold drink passing the tonsils.
The irony running through this topic is that cold food and drink appear in evidence-based clinical guidance as a symptomatic treatment for sore throat rather than a cause. Ice lollies, ice water, and ice cream lower the temperature of pharyngeal nerve endings and reduce pain signalling transiently — a mechanism analogous to applying cold to a sprained ankle. The same parents who restrict cold food to prevent sore throat will often offer ice cream to a child who already has one, an internal inconsistency that underscores how the folk belief tracks intuitive temperature categories rather than any coherent causal model. The belief that cold drinks cause throat infection conflates temperature sensation with infection risk, applies folk categories about “cold” and “heat” in the body to a domain where microbiology has displaced humoral theory, and inverts the actual clinical utility of cold food in throat care.
Claim ledger
Every number below is what each source reported, with the verbatim quote we relied on and how we arrived at our figure. Click any link to verify directly.
-
[1] C.S. Mott Children's Hospital National Poll on Children's Health (2019) — Preventing colds in children: Following the evidence?
Preventing colds in children: Following the evidence?- Statistic
70% of 1,119 US parents (nationally representative, ages 5-12 child households) reported using non-evidence-based cold-prevention folklore; 52% told children not to go outside with wet hair, 48% encouraged more indoor time- Excerpt
“"Seven out of ten parents reported that their overall strategy to help their child avoid colds includes using at least one approach that has little or no scientific evidence, such as telling their children not to go outside with wet hair." ”
- Source data from
- 2019-01-21
- Accessed
- 2026-05-09 · archived copy
- Calculation
- The Mott 2019 nationally representative poll (N=1,119 US parents with children aged 5-12, GfK household panel, margin of error ±1-4 percentage points) documents broad prevalence of non-evidence-based cold-prevention beliefs in the US. The 70% figure covers folklore strategies generally, including wet hair avoidance and indoor restriction — both rooted in the belief that cold air or cold conditions cause illness. The poll does not separately isolate "cold food causes sore throat" as a discrete item, but it anchors the US-specific prevalence of cold-related illness myths. No native or normalized probability is derived because this entry is flagged no_reliable_estimate: the myth posits a causal mechanism that does not exist, so there is no measurable risk probability to report.
-
[2] Health Education & Behavior (Sigelman 2012) — Age and ethnic differences in cold weather and contagion theories of colds and flu
Age and ethnic differences in cold weather and contagion theories of colds and flu- Statistic
Cold weather theories for illness causation are 'frequently invoked' by children and many adults; younger children and ethnic minority children more often attribute colds to cold temperatures than to germ exposure- Excerpt
“"A cold weather theory was frequently invoked to explain colds and to a lesser extent flu but became less prominent with age as children gained command of a germ theory of disease. Mexican American and other minority children were more likely than European American children to subscribe to cold weather theories." ”
- Source data from
- 2012-02-01
- Accessed
- 2026-05-09 · archived copy
- Calculation
- Sigelman (2012) is a peer-reviewed study (Health Education & Behavior, PMID 21586668) documenting the developmental and cultural persistence of cold-weather illness theories. The finding that cold temperature attribution is "frequently invoked" and shows ethnic variation provides the research backing for perceived.description's cultural claims. The study examines cold weather (not specifically cold food or drink), but the same folk-theory framework underlies both beliefs. No quantitative probability is computable from this study for this entry.
-
[3] Netter's Infectious Diseases via PMC (Bower 2012) — Pharyngitis
Pharyngitis- Statistic
70–90% of acute pharyngitis episodes are viral in origin; rhinovirus is by far the most common causative agent- Excerpt
“"Depending on the season and the patient's age, 70% to 90% of acute episodes are viral and involve a wide array of common viruses. By far, the most common virus associated with pharyngitis is the common cold agent, rhinovirus." ”
- Source data from
- 2012-03-21
- Accessed
- 2026-05-09 · archived copy
- Calculation
- Bower (2012) is the foundational reference for the infectious etiology of pharyngitis. The 70–90% viral figure establishes that the vast majority of sore throats require exposure to a pathogen, not a cold beverage. Temperature is not listed among the etiological categories for acute pharyngitis in any standard infectious disease reference. Rhinovirus, adenovirus, Epstein-Barr virus, and group A Streptococcus account for the overwhelming majority of cases; none of their transmission or virulence mechanisms involves dietary temperature.
-
[4] Family Practice (Johnson & Eccles 2005) — Acute cooling of the feet and the onset of common cold symptoms
Acute cooling of the feet and the onset of common cold symptomsSee all 3 Likelier entries citing this source →
- Statistic
In a randomised controlled trial of 180 healthy volunteers, 13/90 chilled subjects reported developing a cold within 4–5 days vs 5/90 controls (P=0.047); the authors conclude that chilling may trigger latent viral symptoms in people already harbouring infection, not that cold exposure causes new infection- Excerpt
“"There is a common folklore that chilling of the body surface causes the development of common cold symptoms, but previous clinical research has failed to demonstrate any effect of cold exposure on susceptibility to infection with common cold viruses." ”
- Source data from
- 2005-12-01
- Accessed
- 2026-05-09 · archived copy
- Calculation
- Johnson & Eccles (2005) is the most rigorous controlled experiment on chilling and cold symptom onset. The statistically significant result (13 vs 5 colds, P=0.047) was interpreted by the authors as chilling unmasking latent viral infection already present in nasal passages, not as chilling causing new infection. Critically, chilling of the feet is categorically different from drinking a cold beverage: foot chilling affects peripheral vasoconstriction and nasal mucosa temperature via reflex mechanisms, not direct thermal contact with the pharynx. Cold drinks in the mouth and throat do not cause the nasal airway temperature drop that is Eccles's proposed mechanistic pathway for symptomatic reactivation. The PubMed abstract text is used as the excerpt because the full text is behind an Oxford Academic paywall.
-
[5] Acta Otolaryngologica (Eccles 2002) — An explanation for the seasonality of acute upper respiratory tract viral infections
An explanation for the seasonality of acute upper respiratory tract viral infections- Statistic
Seasonal exposure to cold air increases URTI incidence by cooling the nasal epithelium and impairing mucociliary clearance — a mechanism specific to nasal airway cooling, not to oral consumption of cold food- Excerpt
“"Seasonal exposure to cold air causes an increase in the incidence of URTI due to cooling of the nasal airway. The inhalation of cold air causes cooling of the nasal epithelium, and this reduction in nasal temperature is sufficient to inhibit respiratory defences against infection such as mucociliary clearance." ”
- Source data from
- 2002-03-01
- Accessed
- 2026-05-09 · archived copy
- Calculation
- Eccles (2002) provides the mechanistic context for why cold air can plausibly increase infection risk (nasal cooling, impaired mucociliary clearance) while simultaneously showing that this mechanism does not apply to cold food or beverages. Cold drinks lower pharyngeal temperature transiently but do not cool the nasal epithelium through the same reflex pathway that cold air inhalation does. The seasonal correlation between cold weather and sore throat incidence has a real but indirect explanation: people gather indoors, share viral loads, and inhale cold dry air — not because they drink more iced beverages in winter. The abstract text is used as the excerpt source; the full text is paywalled at Tandfonline.