If fruit juice, soda, candy, etc. A large amount of sugar will weaken the ability of white blood cells to help the body fight infection, which may aggravate inflammation.

Second, wine.

Alcohol may not only cause inflammation, but also dehydration, increase the alcohol concentration in the blood, get drunk faster, aggravate the discomfort caused by a cold, and make a splitting headache.

Third, dairy products.

Dairy products can make the mucus in the throat thicker and unbearable.

Fourth, refined carbohydrates.

Refined carbohydrates will be quickly decomposed into sugar, which will lead to an increase in blood sugar. Similar to fruit juice, soda water or high-sugar foods, it will hinder the human body from resisting virus infection. If you want bread when you have a cold, you'd better choose whole wheat bread.

Five, greasy food

For example, fried chicken and other high-oil and high-fat foods are not easy to digest, but also easy to get angry and inflamed, so fast food hamburgers should be avoided.

Extended data:

Dietary principles for patients with colds:

1. In the meantime, you can eat more chicken. Stewed chicken contains a variety of amino acids needed by human body, which can enhance human body's resistance to cold virus. Therefore, drinking some chicken soup at the beginning of a cold can effectively eliminate the virus in the respiratory tract and promote recovery.

2, eat more foods rich in calcium, zinc and vitamins, which has a certain inhibitory effect on the virus. Radish, pear, kiwi fruit, citrus and various mushrooms can improve human immunity, and eating more properly can prevent colds.

3. Patients with colds should eat more thin and soft foods such as porridge, lotus root starch and noodles. In addition, according to the condition, people with wind-cold type should eat more sweating and cold-dispelling foods, such as onions, ginger and garlic. People with wind-heat type should eat more foods that help to dissipate heat and clear heat, such as mung beans, radishes and Chinese cabbage.

There are four kinds of food that can't be eaten when you have a cold.

People's Network-Don't eat dairy products! Nine kinds of foods that should and should not be eaten when you have a cold.

People's Network-What should I do if I catch a cold? Drinking more than three kinds of soup every day will not catch a cold.