The Importance of Hydration During Illness
When fighting a bacterial infection, your body's energy is directed toward combating the pathogen. Fever, a common symptom, increases your body temperature and, consequently, your fluid loss through sweating. This increased fluid loss can lead to dehydration, which can worsen symptoms like fatigue, headaches, and muscle aches. Adequate hydration is therefore crucial for maintaining essential bodily functions, including flushing toxins and supporting immune cells. Water is, and always will be, the number one recommendation.
Best Drinks to Support Your Body
- Water: The simplest and most effective way to hydrate. It helps to transport nutrients, regulate body temperature, and flush out waste products from the body. Drinking plenty of water is essential for staying hydrated, especially if you have a fever.
- Electrolyte Drinks: When you experience vomiting or diarrhea with an infection, you lose essential electrolytes like sodium and potassium. Low-sugar electrolyte drinks can help replenish these minerals, restoring your body's fluid balance. Avoid overly sugary sports drinks, which can feed the bacteria in your gut and cause more digestive upset.
- Herbal Teas: Warm herbal teas, such as ginger, echinacea, or chamomile, can provide soothing relief for sore throats and congestion. Ginger, in particular, has anti-inflammatory properties, while echinacea may have antibacterial effects. Ensure your tea is decaffeinated, as caffeine can act as a diuretic and increase dehydration.
- Probiotic Drinks: Drinks containing probiotics, like yogurt drinks or kombucha, can help restore and maintain a healthy gut microbiome, especially if you are taking antibiotics. Antibiotics can kill off beneficial bacteria along with the harmful ones, so replenishing your gut flora is vital for digestive health and overall immunity.
- Unsweetened Cranberry Juice: This is particularly helpful for urinary tract infections (UTIs). The compounds in cranberries can prevent bacteria from adhering to the bladder walls. It's crucial to choose unsweetened juice to avoid added sugars that can worsen infection.
- Honey and Lemon Water: A simple warm drink of water with honey and a squeeze of lemon can soothe a sore throat. Honey has natural antibacterial properties and can be an effective soothing agent. The lemon provides a boost of Vitamin C, an important antioxidant for immune function.
Comparison of Drinks for Bacterial Infection
| Drink Type | Primary Benefit | Key Nutrients/Compounds | When to Use | What to Avoid | 
|---|---|---|---|---|
| Water | Hydration | N/A | Always, especially with fever | Additives, excess sugar | 
| Electrolyte Drinks | Electrolyte replenishment | Sodium, Potassium | With vomiting or diarrhea | High-sugar brands | 
| Herbal Tea | Soothing, anti-inflammatory | Polyphenols, Antioxidants | Sore throat, congestion | Caffeinated versions | 
| Probiotic Drinks | Gut health, immunity | Beneficial bacteria | While on antibiotics | High-sugar content | 
| Cranberry Juice | UTI support | Proanthocyanidins | For urinary tract infections | Sugary cocktails, not 100% juice | 
| Honey & Lemon Water | Soothing, antibacterial | Antioxidants, Vitamin C | Sore throat | Very hot water (kills honey benefits) | 
What to Avoid During a Bacterial Infection
Just as certain drinks can help, others can hinder your recovery. It's important to be mindful of what you consume.
- Alcohol: Alcohol can dehydrate you and interfere with the effectiveness of antibiotics. It also puts additional stress on your liver, which is already working overtime to clear toxins from the infection.
- Caffeinated Drinks: Beverages like coffee, black tea, and energy drinks are diuretics, meaning they cause your body to excrete more fluids. This can lead to dehydration, especially if you are already sweating due to a fever.
- High-Sugar Juices and Sodas: High sugar intake can increase inflammation and suppress your immune system. Furthermore, sugary drinks can feed harmful bacteria and yeast, potentially making your infection worse. Stick to natural, low-sugar options.
- Dairy Products (in some cases): For some people, dairy products can increase mucus production, which may worsen congestion. However, for others, probiotic-rich yogurt and kefir can be beneficial. Pay attention to how your body reacts.
Conclusion: Prioritize Hydration and Wise Choices
When dealing with a bacterial infection, the goal is to support your body's natural defense mechanisms and stay hydrated. While no drink can replace a doctor's prescription for antibiotics, the right fluids can make a significant difference in your comfort and recovery time. Focus on water, low-sugar electrolyte solutions, and natural, soothing drinks like herbal tea or honey and lemon water. Always avoid alcohol and excessive caffeine and sugar, which can impede your recovery. By making informed choices about what you drink, you can provide your body with the best possible support as it fights the infection.
It is always recommended to consult a healthcare professional for a bacterial infection and follow their medical advice, including finishing any prescribed course of antibiotics completely.
How to Handle a Bacterial Infection
- Diagnosis: Get a proper diagnosis from a healthcare provider to determine the type of infection and appropriate treatment.
- Medication: If prescribed antibiotics, complete the entire course as directed, even if you start feeling better.
- Rest: Allow your body to rest and heal. Avoid strenuous activity and prioritize sleep.
- Nutrition: Eat nutritious foods that are easy to digest to support your immune system.
- Fluids: Focus on proper hydration by drinking plenty of water and other supportive liquids.
Citations
- What to Drink When You Have a UTI (and What to Avoid). (2025, July 15). GoodRx. Retrieved from https://www.goodrx.com/conditions/urinary-tract-infection/what-to-drink-for-uti
- Antibiotics: What To Know. (n.d.). Cleveland Clinic. Retrieved from https://my.clevelandclinic.org/health/treatments/16386-antibiotics
- What Are the Most Effective Natural Antibiotics? (2025, June 2). Healthline. Retrieved from https://www.healthline.com/health/natural-antibiotics
- 6 natural antibiotics: Evidence, effectiveness, and more. (2025, March 28). Medical News Today. Retrieved from https://www.medicalnewstoday.com/articles/321108
- What should we eat to eradicate Helicobacter pylori bacteria in the stomach?. (2024, October 12). Vinmec. Retrieved from https://www.vinmec.com/eng/blog/what-should-eat-to-kill-hp-bacteria-in-the-stomach-en
- 6 Foods that can naturally reduce infections. (2024, March 28). Times of India. Retrieved from https://timesofindia.indiatimes.com/life-style/food-news/6-foods-that-can-naturally-reduce-infections/articleshow/108847634.cms