Is it safe to consume tomato soup when experiencing illness?

Medical Advisory BoardAll articles are reviewed for accuracy by our Medical Advisory Board
Educational purpose only • Exercise caution as content is pending human review
Article Review Status
Submitted
Under Review
Approved

Last updated: October 8, 2025View editorial policy

Personalize

Help us tailor your experience

Which best describes you? Your choice helps us use language that's most understandable for you.

Tomato Soup During Illness: Safety and Benefits

Tomato soup is generally safe and can be beneficial when consumed during illness, particularly for mild diarrheal illness, as broths and soups can help meet fluid and salt needs in patients with mild illness. 1

Nutritional Benefits During Illness

  • Broths and soups, including tomato soup, can be part of oral rehydration therapy (ORT) for mild illness, helping to replace lost fluids and electrolytes 1
  • During illness, continued feeding and maintaining fluid intake is crucial rather than fasting, as fasting can reduce enterocyte renewal and increase intestinal permeability 1
  • Soups provide both hydration and nutrition, supporting recovery while preventing the nutritional consequences of reduced intake during illness 1

Hydration Benefits

  • For mild dehydration from illness, diluted fruit juices, flavored soft drinks, saltine crackers, broths, and soups can meet fluid and salt needs 1
  • The combination of water, salt, and sugar in soups makes them effective for rehydration during mild diarrheal illness 1
  • Maintaining adequate fluid intake is the only consensus recommendation regarding diet during illness 1

When to Choose Tomato Soup vs. Other Options

  • For mild illness with minimal dehydration: Tomato soup is appropriate as part of normal fluid intake 1
  • For moderate dehydration: Oral rehydration solutions (ORS) are more appropriate than soups alone 1
  • For severe dehydration: Intravenous fluids should be used rather than oral options including soups 1

Considerations and Precautions

  • Individuals with gastrointestinal symptoms may benefit from avoiding spicy foods that can worsen symptoms 1
  • Those experiencing diarrhea during cancer treatment may need to consider limiting acidic foods, though evidence specifically for tomato soup is limited 1
  • Patients with severe illness, high fever (>38.5°C), bloody diarrhea, or signs of dehydration should prioritize medical treatment over home remedies like soup 2

Special Populations

  • For elderly patients, who have higher risk of complications from diarrhea, formal oral rehydration solutions may be more appropriate than soups alone 1
  • Immunocompromised patients with illness may require more aggressive treatment than simple dietary measures 2
  • Cancer patients experiencing treatment-related diarrhea should follow specific nutritional guidelines that may include limiting certain foods 1

Best Practices for Consumption

  • Consume tomato soup as part of a balanced approach to hydration during mild illness 1
  • If using soup for rehydration purposes, ensure adequate total fluid intake (2200-4000 mL/day from all sources) 1
  • Continue normal eating as tolerated during illness rather than fasting, as early feeding speeds recovery 1

Tomato soup represents a practical option that combines hydration with nutrition during mild illness, particularly when more formal rehydration solutions are unavailable. However, for more severe illness with significant dehydration, medical guidance and potentially more specialized rehydration approaches should be prioritized.

References

Guideline

Guideline Directed Topic Overview

Dr.Oracle Medical Advisory Board & Editors, 2025

Guideline

Treatment for Infective Diarrhea

Praxis Medical Insights: Practical Summaries of Clinical Guidelines, 2025

Professional Medical Disclaimer

This information is intended for healthcare professionals. Any medical decision-making should rely on clinical judgment and independently verified information. The content provided herein does not replace professional discretion and should be considered supplementary to established clinical guidelines. Healthcare providers should verify all information against primary literature and current practice standards before application in patient care. Dr.Oracle assumes no liability for clinical decisions based on this content.

Have a follow-up question?

Our Medical A.I. is used by practicing medical doctors at top research institutions around the world. Ask any follow up question and get world-class guideline-backed answers instantly.