The best natural antihistamines to reduce allergies

Millions of people worldwide suffer from allergies and if you're one of them, know what it is to suffer. Sneezing, headaches, swollen and watery eyes, runny nose, congestion, sinus pressure and problems digestivos- all these symptoms can become almost unbearable. There are certain medications that can be taken, but also can be use natural antihistamines to relieve or prevent symptoms associated with allergy.

allergies natural antihistamines

Let's take a first look at what are antihistamines and how they can help relieve symptoms associated with allergy. Later share food supplements and antihistamines.

What are antihistamines?

Histamine is a substance which is released by the body during an allergic reaction. Mast cells, which are a type of white blood cell, histamine release, and this triggers a process that is more commonly known as "immune inflammatory reaction".

The inflammatory process is easily recognized swollen eyes, red nose, inflammation of the intestines, or welts on your body. Antihistamines block the activity of histamine, seeking to stop the allergic reaction. Many allergy medications such as antihistamines work, but usually come with side effects such as sedation, impaired learning and memory.

There are certain foods and plant extracts that may have similar effects to these drugs and as such, They can be used as natural antihistamines.

The best natural antihistamines to reduce allergies

Then these foods and natural supplements, how they work, how to take them and how much to take, as well as scientific studies reporting their effectiveness.

Nettle (Urtica dioica)

Nettle can be used as a natural antihistamine, because it contains several different components that help in the fight of histamines.

A randomized double blind study using 300 mg lyophilized nettle in the treatment of allergic rhinitis, found that the 69 patients who completed the study rated higher than placebo in global assessments: 58 percent called it effective in alleviating their symptoms and 48 percent found it was equally or more effective than the previous medicine.

Nettle leaves natural antihistamines

300 mg of lyophilized nettle is recommended for the treatment of allergens found in the environment and some allergens ingested. The lyophilized nettle (freeze dried) can be found in health food stores or online.

Bromelain allergy

Bromelain is another natural antihistamine you may want to add to your kit. It is an enzyme found in pineapple juice and pineapple stems However, it is important to mention that pineapple itself can be a trigger of histamine therefore necessary to use bromelain supplements. Bromelain supplements are available in health food stores, vitamin stores or online.

Mechanisms for the anti-inflammatory process that cause inflammation, swelling and pain. Bromelain is capable of reversing the effects of harmful substances, and reduce swelling, pain and inflammation.

The therapeutic dose for allergic rhinitis is between 400-500 mg bromelain tid, a power 1800-2000m.c.u. Allergic reactions can occur in those who are sensitive to pineapple. Nausea, vomiting, diarrhea are some of the unlikely side effects.

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Quercetin is another natural ingredient which can help fight allergic reactions. Fruits and vegetables are the main dietary sources of quercetin, especially citrus fruits, apples, onions, parsley, sage, tea and red wine.

In test tubes, quercetin prevents immune cells releasing histamine. As a result, researchers think that Quercetin can be used as a natural antihistamine and can help reduce allergy symptoms, including runny nose, watery eyes, hives and swelling of the face and lips.

It has been found that stabilizes mast cells in a way that helps reduce stress-induced anxiety and allergic reactions. A study at the University of Tokushima Graduate School in Japan has discovered that quercetin is capable of suppressing the gene that promotes histamine, and help in the process antihistamine.

apple natural antihistamine

It is best to use quercetin supplements as a natural antihistamine, and no foods containing quercetin. The reason is that some foods containing quercetin may have high levels of histamines and can actually increase the allergic reaction. For example, citrus fruits contain quercetin, but they can cause allergic reactions in some people.

Vitamin C

Vitamin C (also known as ascorbic acid) is a natural antihistamine and it is the most common and easiest to use in order to treat allergic reactions. There are countless foods containing adequate amounts of vitamin C, as well as many different types of supplements available.

A study presented in the Alternative Medicine Review Journal, states that vitamin C supplementation of 2 grams per day reduced levels of blood histamine by 38%.

As mentioned before, it is best to use vitamin C as a natural antihistamine, and no foods containing vitamin C, since some of these foods can have high levels of histamines and can actually increase the allergic reaction (e.g. , the lemons).

Food and herbs containing natural antihistamines

Here we share a list of vegetables, herbs and fruits that fight allergies be natural antihistamines.

Plant fighting allergies


It has been shown by researchers watercress can block up to sixty percent of histamines that are released from mast cells.

natural antihistamines cress

Pea sprouts are antihistamines

They are a type of plant which have a high concentration of diamine oxidase enzyme degrading histamine (DAO). DAO is also very high in peas, lentils and chickpeas (however, chickpeas may have the opposite effect, so be careful when eating these).

Garlic and onion

Garlic and onion have the same effect as watercress produce: they inhibit the release of histamines from mast cells.

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Herbs fighting allergies

ginkgo biloba

Ginkgo biloba is a Chinese herb that is often associated with mental alertness and memory support. A 2009 study suggested that Ginkgo biloba extract may have therapeutic activity in the treatment of seasonal allergic conjunctivitis.


Moringa also inhibits up to 72% of all released histamines also has many other health benefits.

Holy basil is a natural antihistamine

Holy basil helps stabilize mast cells and produce a calming effect on them as a result; It can be used as a natural antihistamine.


Jewelweed, also known as "do not touch me", has healing properties for the skin. A 2010 study found that compounds have significant main effects for preventive allergy.


Thyme (Thymus vulgaris) is an herb with high levels of vitamin C that helps stabilize mast cells.

Tarragon inhibit the release of histamines

It works similar to thyme and holy basil manner, helping stabilize mast cells and inhibit the release of histamines.

Chamomile tea natural antihistamines


Chamomile can be used as an herb or tea has many health benefits. This herb also inhibits the release of histamine.


It contains flavonoids are plant pigments and phytonutrients, and has been found to inhibit histamine release, especially when the allergens are in the environment and cause nasal congestion and runny it is.

Nigella sativa

It can be found in the form of seed or oil, also known as flower fennel, coriander Roman, and black caraway. This herb acts as an antihistamine to protect the lining of the intestines, inhibits histamine secretion in the intestine. It has many other health benefits and has even been called "the remedy for everything except death."

Roots can be used as natural antihistamines

These roots can be used as natural antihistamines because they have potential to prevent allergic reactions, they are inhibitors of histamine and stabilize mast cells. Some help strengthen the immune system, are anti-inflammatory and anti-oxidants, such as turmeric and ginger.

  • galangal
  • Ginger
  • Lotus root
  • turmeric

Fruits that are considered natural antihistamines

These fruits have been shown to help combat allergies may be some rich by quercetin, reduce the allergic response and to inhibit histamine release.

  • Pomegranate
  • apples
  • capers
  • mangosteens
  • peaches
  • Black rice bran
  • Mung bean sprouts

Consume these different types of natural foods antihistamines in combination with supplements mentioned above, could be able to reduce the intense naturally allergic response. It has been found that the drugs currently used to treat allergies, produce harmful and uncomfortable side effects.

natural Antihistamines - Precautions and side effects

Note that some of the above natural antihistamines foods and supplements may interact with pharmaceutical drugs. If you take any medication, it is best to consult your doctor before taking any natural supplement.

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