1. Carrots: The β-carotene in carrots can effectively prevent allergic reactions such as pollen allergy and allergic dermatitis. Studies on experimental mice have found that beta-carotene can regulate intracellular balance, making it less likely that experimental mice will have allergic reactions.

2. Jujubes: Jujubes contain a large amount of anti-allergic substance - cyclic adenosine monophosphate, which can prevent the occurrence of allergic reactions. Patients with allergic symptoms can take red dates regularly.

3. Honey: Drinking a spoonful of honey every day can keep away seasonal allergy symptoms such as colds, asthma, itching, coughs and dry eyes.

4. Enoki mushrooms: Regular consumption of Enoki mushrooms is helpful in eliminating heavy metal ions and toxins and wastes produced by metabolism, and can effectively enhance the vitality of the body. The stipe of Enoki mushrooms contains a protein that can inhibit allergic diseases such as asthma, rhinitis, and eczema. People who are not sick can also strengthen their immune system by eating Enoki mushrooms.

5. The diet is mainly high in calories. In addition to eating more soy products, you can also eat glutinous rice products, soybeans, sesame powder, peanuts, walnuts and other foods. You should also increase the amount of high-quality protein, such as Eggs, shrimp, fish, beef and other foods are rich in amino acids and have the effect of increasing the body's cold resistance.

6. Take in enough multivitamins and minerals. For example, vitamin D has antiviral ability. Foods rich in vitamin D include cabbage, tomato vegetables, citrus, lemon and other fruits; and Vitamin A can protect and enhance the function of upper respiratory tract mucosa and respiratory epithelial cells, thereby resisting the invasion of various pathogenic factors.

7. Foods rich in vitamin E include cabbage, cauliflower, sesame seeds and other foods. For example, sunflower seeds: rich in vitamin E, which can prevent inflammation, and the selenium in them can enhance immunity and reduce the occurrence of inflammation.

8. Black fungus and mushrooms are also indispensable foods. Then there is the need for appropriate outdoor activities to improve the body's disease resistance, which is of great benefit in preventing allergies in spring and summer.

9. Ginger is rich in vitamin C, magnesium and other minerals and is a healthy food. Ginger has anti-inflammatory properties, making it an ideal family food for relieving muscle and joint inflammation. Ginger tea helps relieve nasal congestion caused by the common cold and respiratory symptoms caused by environmental allergies such as pollen. Ginger is rich in the antioxidant gingerol, which has Helps enhance human immunity and prevent many diseases. Ginger can effectively relieve various ailments caused by the change of seasons.