1.益生菌
益生菌可以改變腸道中的菌群， 強化免疫系統，並可以舒緩人體過敏反應。
2. 維他命 D
研究表明， 維他命D對涉及產生過敏症的免疫功能產生深遠影響， 能有效紓緩病情。
3.槲皮素(洋蔥素)
槲皮素是一種生物類黃酮，常見於紅酒、西柚 、洋蔥、蘋果、紅茶以及少量的葉類綠色蔬菜和豆類中。它具有抗炎和抗氧化的作用，並抑制組胺的產生，從而避免觸發過敏反應。
4.蕁麻
多年來，研究人員已收集了大量數據，以證明蕁麻可有效抵抗季節性過敏症狀，並可用於治療過敏性反應、偏頭痛、叢集性頭痛和過敏性關節炎等。
5.黃芪
黃芪是史悠久的中草藥。它增強免疫系統，減少炎症，常被用於治療慢性哮喘。
6.薄荷精油
因為薄荷起到祛痰劑的作用，並且具有排痰和減輕炎症的功效，所以薄荷油可以用來疏通鼻竇並緩解喉嚨發癢。
7.桉樹精油(尤加利油)
桉樹油會在鼻子上產生冷感，有助於改善氣流，打開肺部和鼻竇。
8.檸檬精油
檸檬油是對過敏最好的精油之一，因為它支持淋巴系統排毒，抑制細菌生長並增強免疫功能。
The 8 Best All-Natural Supplements for Fall Allergies
1. Probiotics
Probiotics modify the intestinal flora in the gut, support the immune system and can alter the natural course of an allergy.
2. Vitamin D
Research shows that vitamin D exerts profound effects on immune functions involved in the development and course of allergies.
3. Quercetin
Quercetin is a bioflavonoid that is found in red wine, grapefruit, onions, apples, black tea and, in lesser amounts, leafy green vegetables and beans. It has anti-inflammatory and antioxidant activity, and inhibits the growth of histamine, which can trigger an allergic response.
4. Stinging Nettle
Over the years, researchers have collected plenty of data to prove that stinging nettle – a plant named for the prickly hairs that grow on its leave and stems – is effective against seasonal allergy symptoms and can be used to treat anaphylaxis, migraines, cluster headaches and allergic arthritis.
5. Astragalus
Astragalus is an herb with a long history of use in traditional Chinese medicine. It boosts the immune system, reduces inflammation and has been used to treat chronic asthma.
6. Peppermint Essential Oil
Because peppermint acts as an expectorant and has the power to discharge phlegm and reduce inflammation, peppermint oil can be used to unclog the sinuses and relieve scratchy throats.
7. Eucalyptus Essential Oil
Eucalyptus oil produces a cold sensation in the nose that helps to improve airflow, opening up the lungs and sinuses.
8. Lemon Essential Oil
Lemon oil is one of the best essential oils for allergies because it supports lymphatic system drainage, inhibits the growth of bacteria and boosts immune function.
