Why Salted Kumquats Are My Go-To Sore Throat Savior
Let’s talk about that one random item in your kitchen that you never throw away, even when you’re purging junk during a move. For me, it’s a jar of salted kumquats. It’s been with me for years—hidden in the back of the cabinet, rarely used, but always there. Why? Because this little jar of preserved fruit has saved my family’s sore throats more times than I can count, especially during those brutal autumn and winter months when every cough feels like a knife to the throat.
I first got the idea from a Hong Kong TV show (don’t ask me which one—I can’t remember the name, just the warm vibe!). There was this mom who made salted kumquats every year for her daughter, who always got sore throats when the weather turned cold. She’d plop one into a cup of hot water, and boom—relief. I thought, “Hey, that’s genius!” So I started making my own, and now it’s a yearly ritual. Last year, I even bought a jar from a mother-daughter duo selling homemade ones on a Hong Kong island. They double-bagged it for me so it wouldn’t leak, and it made it home safe and sound. Now it sits next to my homemade jars, like a little souvenir of that sweet encounter.

What You Need to Make Salted Kumquats (Super Simple Ingredients!)
Before we dive into the steps, let’s get your supplies ready. The best part? You don’t need fancy stuff—just two basic ingredients and a few tools. Here’s the lowdown:
- 100 grams of fresh kumquats (pick firm ones with bright orange skin—no mushy spots!)
- 2 packs of salt (I use regular table salt, but sea salt works too—just make sure it’s fine-grained)
- A glass airtight jar (the size depends on how many kumquats you have—just make sure it’s clean!)
- A toothpick (for poking holes—trust me, this step is key)
Step-by-Step Guide to Making Salted Kumquats
Making salted kumquats is so easy, even if you’re a total beginner in the kitchen. Let’s break it down, step by step:
Step 1: Prep the Kumquats

First up: the star of the show—kumquats! Grab your 100 grams of fresh kumquats and give them a good look-over. Toss any that are soft, bruised, or have blemishes—we want only the best for our sore throat remedy.
Step 2: Wash Them Thoroughly

Kumquats have a waxy coating on their skin (it’s natural, but we don’t want any dirt or pesticides sticking around). Rinse them under cold running water, and if you’re extra cautious, you can soak them in a bowl of water with a teaspoon of vinegar for 10 minutes to remove any residue. Then rinse again—clean kumquats = safe kumquats!
Step 3: Dry Them Completely (No Moisture Allowed!)

This is a non-negotiable step. Moisture is the enemy of preserved food—it causes mold. So spread your washed kumquats on a clean kitchen towel or paper towels and let them air dry completely. I usually leave mine out overnight to make sure every last drop of water is gone. Don’t rush this part!
Step 4: Sterilize the Jar

Your jar needs to be 100% clean and sterile to keep the kumquats from going bad. How to do it? You can either:
1. Boil the jar (and lid!) in a pot of water for 10 minutes, then let it air dry.
2. Run it through the dishwasher on the hottest cycle, then leave it open to dry.
Either way, make sure there’s no moisture left inside—wipe it with a clean, dry towel if you need to.
Step 5: Poke Holes in the Kumquats

Now for the fun part (okay, maybe not fun, but necessary!). Grab a toothpick and poke tiny holes all over each kumquat. Why? Because the holes let the salt seep into the fruit, which helps preserve it and makes the flavor stronger. Don’t skip this—if you don’t poke holes, the salt won’t penetrate properly, and your kumquats might not work as well for sore throats.
Step 6: Layer Salt and Kumquats in the Jar

Take your sterilized jar and add a thin layer of salt to the bottom—about 1 centimeter thick. This creates a base to keep the kumquats from touching the bare glass (and helps with preservation).

Next, add a layer of your hole-poked kumquats. Don’t overcrowd them—just a single layer is fine. Then cover them with another thin layer of salt, making sure every kumquat is completely coated. No fruit should be sticking out of the salt!

Keep repeating this: salt layer, kumquat layer, salt layer… until you fill the jar. Leave a little space at the top (about 2 centimeters) so the salt and kumquats have room to settle.


Step 7: Seal and Store (Patience Is Key!)

Once the jar is full, screw the lid on tight (airtight is crucial!). Then put it in a cool, dark place—like the back of your pantry or cabinet. Now comes the hardest part: waiting. You need to let the kumquats ferment and preserve for at least 3 months before using them. I know, 3 months is a long time, but trust me, it’s worth it. The longer they sit, the better they taste and the more effective they are for sore throats.

Why Do Salted Kumquats Work for Sore Throats?
You might be wondering, “Is this just a old wives’ tale, or does it actually work?” Let’s get science-y for a second. Kumquats are packed with good stuff: vitamin C (which boosts your immune system), antioxidants (to fight inflammation), and volatile oils in their skin (like limonene and hesperidin) that have soothing properties. The salt adds an extra kick—salt water gargles are a classic sore throat remedy, right? So combining salt with kumquats’ natural benefits creates a double whammy of relief.
Traditional Chinese medicine has been using kumquats for centuries to treat coughs and sore throats, and modern research backs some of that up. A 2018 study even found that kumquat extract has anti-inflammatory and antimicrobial effects, which can help reduce throat pain and fight off the germs causing your sore throat. Cool, huh?
How to Use Salted Kumquats for Sore Throats
When someone in my family has a sore throat, here’s what I do: grab one salted kumquat from the jar, cut it into a few pieces (or mash it a little), and put it in a cup. Pour hot (but not boiling) water over it, stir, and let it steep for 5 minutes. You can add a little honey if you want (honey is also great for sore throats!), but I usually skip it— the kumquats have a slightly sweet, salty flavor that’s perfect on its own. Drink it slowly, and let the warm liquid coat your throat. It’s like a hug for your insides!
Pro tip: Don’t eat the kumquat pieces if you don’t like super salty stuff—just drink the water. But if you can handle it, chewing the soft, preserved fruit adds extra relief.
My Final Thoughts (And a Little Tip)
Salted kumquats aren’t just a sore throat remedy—they’re a labor of love. Making them takes time, but every time I see my partner or kid sip that warm kumquat water and sigh in relief, it’s all worth it. It’s one of those small, cozy rituals that makes life feel a little more manageable, especially when the weather is crummy and everyone’s under the weather.
Here’s a quick tip: Make a big batch at the start of summer so it’s ready by autumn (when sore throats hit hard). That way, you won’t be scrambling to make it when someone’s already sick. And if you’re feeling generous, make an extra jar for a friend—they’ll thank you when their throat starts hurting!
So next time you’re at the grocery store, grab some kumquats and salt, and give this recipe a try. Your future self (and your family’s sore throats) will thank you.

