Swollen tonsils are almost always caused by an infection, and how you fix them depends on whether that infection is viral or bacterial. About 70% of tonsillitis cases are viral, meaning they resolve on their own within 7 to 10 days with supportive care. The remaining cases are bacterial (usually strep throat), which require antibiotics. The good news: whether viral or bacterial, there’s plenty you can do right now to reduce the swelling and pain.
Figure Out What’s Causing the Swelling
The first step is distinguishing between a viral and bacterial infection, because the treatment paths are different. Viral tonsillitis tends to come with cold-like symptoms: a cough, runny nose, and generally milder throat pain. Bacterial tonsillitis, most often caused by group A strep, typically hits harder. You’re more likely to have a high fever, white or yellow patches on your tonsils, swollen lymph nodes under your jaw, and intense pain when swallowing.
A doctor can confirm the cause with a rapid strep test or throat culture, which involves a quick swab of the back of your throat. If strep comes back positive, you’ll need antibiotics. If it’s negative, you’re dealing with a virus, and the focus shifts entirely to managing symptoms while your immune system clears the infection.
Home Remedies That Actually Help
Whether your tonsillitis is viral or bacterial, these strategies reduce swelling and make the days of recovery more bearable.
Saltwater gargles are one of the simplest and most effective tools. A 3% salt solution (roughly half a teaspoon of salt in a cup of warm water) draws fluid out of swollen tissue through osmosis, temporarily shrinking the tonsils and easing pain. Gargle for 15 to 30 seconds and repeat several times a day.
Over-the-counter pain relievers like ibuprofen and acetaminophen do double duty. Ibuprofen reduces both pain and inflammation, making it particularly useful for swollen tonsils. Acetaminophen handles pain and fever but won’t reduce swelling directly. You can alternate between the two for more consistent relief. Follow the dosing instructions on the package, and avoid giving aspirin to children or teenagers.
Stay hydrated. Swallowing may hurt, but dehydration makes everything worse. Warm beverages like tea with honey, broth, and warm water with lemon are easier on inflamed tissue than cold or acidic drinks. Room-temperature water works fine too.
Eat soft foods. Scrambled eggs, oatmeal, mashed potatoes, smoothies, and yogurt go down without scraping against swollen tonsils. Avoid anything crunchy, spicy, or acidic (like chips, hot sauce, or citrus juice), which can irritate the tissue and make swelling worse.
Rest your voice and your body. Your immune system works best when you’re not running on empty. Sleep as much as you can, and try to avoid straining your throat with excessive talking.
When You Need Antibiotics
If a strep test confirms bacterial tonsillitis, the standard treatment is a 10-day course of penicillin taken by mouth. If you’re allergic to penicillin, your doctor will prescribe an alternative. Most people start feeling better within two to three days of starting antibiotics, but it’s critical to finish the entire course even after symptoms disappear. Stopping early can allow the bacteria to survive and come back, sometimes with complications like rheumatic fever or a deeper abscess.
Antibiotics won’t help viral tonsillitis at all. Taking them unnecessarily contributes to antibiotic resistance without giving you any benefit.
Steroids for Severe Swelling
When tonsils are so swollen that swallowing becomes very difficult, a doctor may prescribe a single low dose of a corticosteroid. A review of 10 clinical trials involving over 1,400 patients found that a single dose made people twice as likely to experience pain relief within 24 hours. On average, pain relief kicked in nearly 5 hours sooner, and complete resolution of pain came about 11 hours earlier than with no steroid. By 48 hours, patients were 1.5 times more likely to be pain-free. This is typically a one-time dose, not an ongoing prescription, and it carries no increase in serious side effects.
Tonsil Stones: A Different Problem
If your tonsils look swollen but you don’t feel particularly sick, the issue might be tonsil stones rather than an infection. Tonsil stones are small, calcified deposits of food debris, dead cells, and bacteria that collect in the deep crevices of your tonsils. They often appear as white or yellowish lumps and can cause bad breath, a persistent sore throat, or the feeling of something stuck in your throat.
Unlike tonsillitis, tonsil stones don’t require antibiotics. Most pass on their own or can be gently dislodged. Regular brushing, saltwater gargles, and good oral hygiene keep them from recurring. Surgery is only necessary in rare cases where stones grow unusually large.
Signs of a Serious Complication
Most swollen tonsils resolve without incident, but a peritonsillar abscess is a complication that needs urgent medical attention. This happens when infection spreads beyond the tonsil and forms a pocket of pus in the surrounding tissue. The hallmark sign is severe pain concentrated on one side of the throat.
Other warning signs include:
- Difficulty opening your mouth fully
- Drooling because swallowing is too painful
- A muffled or “hot potato” voice
- One tonsil visibly pushing the uvula (the dangling tissue in the back of your throat) to the side
- Fever with facial or neck swelling
If swelling becomes severe enough to interfere with breathing, that’s an emergency. A peritonsillar abscess is treatable when caught early, but left alone, it can grow large enough to block the airway.
When Tonsils Keep Getting Swollen
Some people deal with tonsillitis over and over. If the infections are frequent enough, a tonsillectomy (surgical removal of the tonsils) becomes a reasonable option. The standard threshold, known as the Paradise criteria, is seven or more episodes in a single year, five or more episodes per year for two consecutive years, or three or more episodes per year for three consecutive years. If your swollen tonsils keep coming back on that kind of schedule, it’s worth discussing surgery with an ENT specialist. For most people, though, a single episode of swollen tonsils resolves within a week or two with the right combination of rest, hydration, pain management, and antibiotics if needed.