Our rankings are generated through the algorithmic analysis of thousands of customer reviews about products, brands, merchant customer service levels, popularity trends, and more. We use advanced technology, including AI, to help process and organize this information at scale, supporting our analysis with greater speed and consistency. The rankings reflect our opinion and should be a good starting point for shopping.
Best Decongestants of 2026
Our rankings are generated through the algorithmic analysis of thousands of customer reviews about products, brands, merchant customer service levels, popularity trends, and more. We use advanced technology, including AI, to help process and organize this information at scale, supporting our analysis with greater speed and consistency. The rankings reflect our opinion and should be a good starting point for shopping.
Best Choice
1
OlbasOlbas Nasal Spray - Fast Acting Relief - Soothing Decongrestant For Blocked Noses - 20ml
9.8
ExceptionalOur Rating
Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.
2
LemsipLemsip Max Cold & Flu Lemon Capsules, 16 Capsules | Fever, Headache, Nasal Congestion Relief, Max Strength, Effective Relief, Medication
11% Off9.6
ExceptionalOur Rating
Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.
3
Galpharm6 x GALPHARM Blocked Nose Relief Nasal Spray OXYMETAZOLINE HAYFEVER Catarrh
9.3
ExcellentOur Rating
Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.
Show moreWhy we love it
Provides relief from nasal congestion
Convenient pack of six sprays
Suitable for hayfever and catarrh
4
OlbasOlbas Oil 30ml - Inhalant Decongestant Oil - Relief from Catarrh, Colds & Blocked Sinuses
19% Off9.2
ExcellentOur Rating
Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.
Show moreWhy we love it
Provides fast relief for blocked noses
Easy to use with handkerchief or steam
Can aid restful sleep at night
Value for Money
5
SudafedSudafed Blocked Nose Spray (1 x 15ml), Relief from Congestion Caused by Cold and Allergies, Nasal Spray Provides Congestion Relief, Lasts Up to 10 Hours and Gets to Work in 2 Minutes
26% Off9.1
ExcellentOur Rating
Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.
Show moreWhy we love it
Fast-acting congestion relief
Long-lasting effects
Easy to use spray bottle
6
GalpharmGalpharm Blocked Nose Relief 12 Capsules x 5 Boxes (60 Capsules)
9.0
ExcellentOur Rating
Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.
Show moreWhy we love it
Relieves blocked nose symptoms quickly
Convenient capsule format
Multiple boxes for extended use
7
SudafedSudafed Sinus Max Strength Capsules, Fast and Effective Relief of Cold & Flu Symptoms from Day 1, 16 Capsules
8.7
Very GoodOur Rating
Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.
Show moreWhy we love it
Fast relief in 15 minutes
Reduces multiple cold symptoms
Helps restore daily comfort
8
VicksVicks Nose Spray, Sinex Soother, 15ml
17% Off8.6
Very GoodOur Rating
Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.
Show moreWhy we love it
Relieves blocked nose quickly
Long-lasting up to 12 hours
Contains soothing aloe vera
9
SudafedSudafed Mucus Relief Triple Action Cold & Flu Tablets (Pack of 16), Helps Fight Cold and Flu and Unblocks the Nose, Reduces Mucus, Works in 15 Minutes
8.5
GoodOur Rating
Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.
Show moreWhy we love it
Fast acting relief
Helps clear blocked noses
Reduces pain and fever
10
OtrivinOtrivine Fine Mist Decongestant Nasal Spray, Blocked Nose Relief, 10 ml | Decongestant nasal spray, xylometazoline 0.1%, blocked nose, sinusitis, hay fever, allergic rhinitis, adults and children 12+
11% Off8.4
GoodOur Rating
Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.
Show moreWhy we love it
Quick relief within 2 minutes
Comfortable fine mist application
Long effect lasting up to 10 hours
Similar products on Amazon
27% OffSudafed Blocked Nose and Sinus Capsules (1x16
Nose and sinus relief: These Sudafed capsules target and help to relieve the symptoms of a blocked nose, sinus pressure, fever, aches, and pain0(27% Off)
15% OffSUDAFED Congestion & Headache Relief Max Strength Capsules, Fast and Effective Relief of Cold and Flu Symptoms, 16 Capsules
Maximum Strength Head Cold Relief: SUDAFED Congestion & Headache Relief Capsules get to work in 15 minutes for fast and effective relief of cold and flu symptoms0(15% Off)
16% OffVicks Inhaler Fast Acting decongestant for Blocked Nose Relief Stick
Fast relief from a stuffy nose0(16% Off)
Olbas Nasal Inhaler pack of 2 - Nasal stick - relief from catarrh, colds and blocked sinuses
Immediate relief for catarrh, colds and sinuses
Galpharm Blocked Nose Relief | 12 Capsules | Un-block Your Nose | Non Drowsy | Relieves Nasal Congestion Associated with Colds, Flu, Hayfever & Allergies
14% OffVicks Sinex Micromist, Decongestant Nasal Spray for Blocked Nose Due to Cold Or Rhinitis 15ml
Vicks Sinex Micromist is a decongestant nasal spray that provides a relief from a blocked nose due to common colds and hayfever with a refreshing scent of Menthol and Eucalyptus.0(14% Off)
13% OffOtrivine Congestion Relief Nasal Spray, Fine Mist Decongestant, 10 ml
Otrivine Congestion Relief Nasal Spray contains xylometazoline hydrochloride. Always read the label.0(13% Off)
24% OffSterimar Congestion Relief Nasal Spray, Hypertonic with Copper, 100ml | 100% Natural Sea Water, Free from Steroids, Drugs and Preservatives, Helps Decongest, Ages 3 Plus
Long-Lasting Decongestion: Naturally helps unblock the nose through hypertonic action and the osmotic effect; decongestant nasal spray unblocks the nose for up to 6 hours*; effective day and night; helps wash away even thick mucus0(24% Off)
Benylin Mucus Cough Max Menthol Flavour, 5ml
Helps To Reduce The Intensity Of Your Cough From Day 1- Benylin Mucus Cough Max Menthol
Benylin Mucus Cough & Cold All in One Tablets, 16 each
Loosens chest mucus making it easier to cough up
