Japanese Knotweed Allergy: Symptoms and Dietary Taboos

January 9, 2024

Japanese Knotweed has a strong regenerative ability. The harm caused by the widespread infestation of Japanese Knotweed should not be underestimated. It can cause allergies in people, so what are the symptoms of Japanese Knotweed allergy and what should be avoided in diet?


Japanese Knotweed image

Symptoms of Japanese Knotweed Allergy

Japanese Knotweed allergy is also a major cause of hay fever. People with Japanese Knotweed allergy often experience itching in their body, especially in the ears, eyes, and nose, accompanied by runny nose, headache, and other symptoms.

During the transition between summer and autumn, a large amount of pollen from Japanese Knotweed pollutes the air, causing allergic asthma. Severe Japanese Knotweed allergy sufferers may develop diseases such as emphysema and even death.

Dietary Taboos for Japanese Knotweed Allergy

Allergy is a difficult-to-cure disease. What should be done if one is allergic to Japanese Knotweed pollen? Japanese Knotweed pollen is the root cause of the allergy. First, avoid contact with Japanese Knotweed and pay attention to dietary hygiene. Avoid fish, shrimp, seafood, and spicy foods.

1. High Protein Diet

People allergic to Japanese Knotweed pollen should avoid high protein foods in their diet, otherwise the situation may worsen.


Japanese Knotweed image

Studies have shown that with the improvement of living standards, people have consumed more high-protein and high-calorie foods such as eggs and meat products, resulting in enhanced production of antibodies in the body;

Therefore, when exposed to pollen and other antigens, allergic reactions are more likely to occur. Therefore, pollen allergy sufferers should eat less high-protein foods.

2. Stimulating Foods

People with pollen allergies should also be cautious with highly stimulating foods and try to avoid them.

If people with pollen allergies eat spicy foods, it can cause blood vessel dilation and skin redness, exacerbating the symptoms of pollen allergy. Therefore, people with pollen allergies should avoid consuming spicy and highly stimulating foods.

In addition, it is also recommended to stay away from allergenic foods such as lamb, sweets, and alcohol.

Moreover, experts also advise to be cautious with wild vegetables. Eating wild vegetables can cause sensitivity to ultraviolet rays, causing redness and swelling of the skin, and worsening symptoms of pollen allergy.

Reminder: When experiencing itching due to Japanese Knotweed allergy, it is important not to scratch with hands, as it may worsen the allergic reaction.

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