Warm, broth-based soups are the best choice for a sore throat because they hydrate irritated tissue, deliver sodium that helps your body retain fluids, and promote nasal mucus movement that reduces postnasal drip. Chicken soup is the most studied option, but several other soups work well depending on what you have on hand and what sounds appealing when swallowing hurts.
Why Chicken Soup Is the Top Pick
Chicken soup isn’t just comfort food folklore. A lab study published in the journal Chest by pulmonologist Stephen Rennard found that chicken soup significantly inhibited the movement of neutrophils, a type of white blood cell that drives the inflammatory response behind cold symptoms like throat swelling and pain. The effect was concentration-dependent, meaning stronger soup had a stronger effect. Both the chicken and the vegetables in the recipe individually showed anti-inflammatory activity, and the complete soup was non-toxic to cells in the study.
Beyond its anti-inflammatory properties, chicken soup checks several practical boxes at once. The warm broth soothes raw tissue and loosens congestion, the salt helps your tissues hold onto water when you’re losing fluids to fever or mouth breathing, and the chicken provides protein your immune system needs to mount a proper defense. If you’re only going to make or buy one soup, this is the one.
Other Soups Worth Trying
You don’t have to stick with chicken soup exclusively. The key qualities that make any soup good for a sore throat are warmth, a broth base, soft ingredients, and low acidity. With that in mind, several options work well.
Miso soup is gentle, salty, and easy to swallow. The warm broth coats the throat without requiring much chewing, making it a good choice when swallowing feels like the hardest part. Vegetable broth soups with soft-cooked carrots, celery, or squash provide vitamins and hydration without any ingredients that scratch or sting. Blended soups like butternut squash or potato leek are especially easy to get down because there’s nothing to chew at all.
Bone broth on its own, sipped from a mug, works when you want the soothing liquid without the effort of eating. It’s rich in sodium and gelatin, and you can drink it slowly throughout the day to stay hydrated between meals.
Ingredients That Help the Most
What you put in your soup matters. Certain ingredients do more than add flavor.
Ginger contains phenolic compounds that actively reduce inflammation. The main one, found in fresh ginger root, works by suppressing specific signaling pathways in your immune system that drive swelling and pain. Research in Frontiers in Pharmacology confirmed that these compounds also have pain-relieving and antimicrobial effects. Grating fresh ginger into broth or soup adds both warmth and genuine therapeutic benefit. Some of ginger’s active compounds can even help relieve pain in irritated oral tissue through their action on nerve channels.
Garlic releases a reactive sulfur compound when crushed or chopped that has documented antiviral activity against several respiratory viruses, including rhinoviruses (the most common cause of colds) and adenoviruses. This compound works by disrupting proteins that viruses need to enter your cells and replicate. For the most benefit, crush or mince garlic and let it sit for a minute or two before cooking, which allows the active compound to fully form. Adding it toward the end of cooking preserves more of its activity.
Honey stirred into warm broth can coat the throat and suppress coughing. It works best added after the soup has cooled slightly, since very hot liquid will thin it out before it has a chance to coat irritated tissue.
Soups and Ingredients to Avoid
Not all soups are equally gentle on a sore throat. Tomato-based soups are acidic enough to sting inflamed tissue, making minestrone and tomato bisque poor choices until your throat heals. Spicy soups like hot and sour or anything with chili flakes can intensify pain and trigger coughing. Citrus-based broths, like tom yum with heavy lime, fall into the same category.
Cream-based soups are a mixed bag. They feel soothing going down, but dairy can make existing mucus feel thicker and harder to swallow. This isn’t because dairy increases mucus production; it changes the texture of what’s already there. If you’re dealing with congestion and postnasal drip alongside your sore throat, broth-based soups are the better bet. If your throat is simply dry and scratchy without much congestion, a smooth cream soup like potato or cauliflower is fine.
Soups with chunky, hard, or crunchy ingredients (croutons, raw vegetables, large pasta shapes) can scratch the throat on the way down. Stick with soft-cooked or fully blended textures.
Temperature and Timing Tips
Soup that’s too hot will hurt more than it helps. Research on oral contact with hot foods found that temperatures around 46 to 48°C (roughly 115 to 118°F) are the upper limit of what’s comfortably tolerated for more than a few seconds. In practical terms, that means your soup should be warm enough to steam lightly but cool enough to eat without blowing on every spoonful. If it burns your lip, it will irritate your throat.
Eating smaller amounts more frequently tends to work better than sitting down to a large bowl. Sipping broth every hour or two keeps the throat consistently coated and maintains hydration, which is especially important if you’re breathing through your mouth due to congestion. Warm liquids also help loosen mucus in the nasal passages, which reduces the postnasal drip that often makes sore throats worse at night.
A Simple Sore Throat Soup
If you want one recipe that combines the most helpful ingredients: start with chicken broth, add a few cloves of crushed garlic and a thumb-sized piece of grated fresh ginger, then simmer with soft vegetables like carrots and celery until everything is tender. Season with salt. Once it’s cooled to a comfortable drinking temperature, stir in a spoonful of honey. This covers hydration, sodium, anti-inflammatory ginger, antiviral garlic, and the throat-coating effect of honey in a single bowl.