Dietary guidelines for asthma patients

1. The importance of diet for asthma patients

Asthma is a chronic inflammatory condition of the respiratory tract. The disease causes swelling, increased mucus production, and edema of the airway mucosa, leading to shortness of breath, wheezing, chest tightness, and other symptoms.

Asthma can be well controlled with proper treatment, close monitoring, regular use of preventive medication, and regular check-ups to assess the condition. Therefore, patients need to see a specialist and strictly follow their doctor's treatment instructions.

In addition to good control and preventive medication, asthma patients need to follow a scientific diet to strengthen their immune system, improve their health, and prevent disease recurrence.

Although there is no single best food for asthma patients, a balanced and healthy diet will contribute to effective disease management.

For people with asthma, adopting a healthy, balanced diet with the right foods and nutrients can improve overall health, including lung function. A healthy diet can also help people maintain a healthy body weight, as being overweight can worsen symptoms.

Asthma causes patients to experience shortness of breath, wheezing, chest tightness, and other symptoms.

2. Essential nutrients for asthma patients.

There is no specific diet for asthma, so people with asthma should follow a healthy, balanced diet and drink plenty of water.

Eat plenty of fruits and vegetables.

People with asthma should eat plenty of fruits and vegetables. These are rich sources of vitamins and minerals that help supplement nutrition, have anti-inflammatory effects, and boost the body's immunity. These foods are not only low in calories, helping maintain a healthy weight, but also contain essential nutrients that can support healthy lung function.

Fruits and vegetables are rich in antioxidants such as beta-carotene, vitamin C, and vitamin E. Studies have shown that a diet rich in fruits and vegetables containing vitamins and antioxidants, especially apples, oranges, and bananas, can reduce the risk of developing asthma and lessen wheezing.

Studies show that a diet consisting mainly of plant-based foods, especially fresh fruits, vegetables, and whole grains; and limiting dairy and fatty meats can also prevent, slow the progression, and improve asthma symptoms.

These foods are rich in vitamins, minerals, and antioxidants, which help supplement nutrients, fight inflammation, and boost the body's immunity. Foods rich in vitamins A, D, and E are especially important. Antioxidants can protect cells from damage and support healthy lungs. Other important fruits and vegetables to include in the diet of asthma sufferers include: broccoli, berries, leafy greens, melon, and avocado.

Eat foods containing omega-3 fatty acids.

Foods containing omega-3 fatty acids, such as herring, mackerel, and salmon, as well as some plant-based sources like flaxseed, avocado, sunflower seeds, peanut oil, and canola oil, help boost immunity, fight inflammation, improve respiratory function, and are beneficial for asthma sufferers.

Foods rich in vitamin A

Vitamin A, also known as a carotenoid, can improve lung function in adults and children. Thanks to its powerful antioxidant properties, vitamin A can help fight oxidative stress and support a healthy immune system.

Studies show that diets rich in vitamin A-rich foods such as tomatoes, carrots, and leafy greens can improve lung function and reduce asthma attacks in adults.

Foods rich in vitamin D

Vitamin D helps support the immune system and may reduce airway inflammation. Studies have shown that vitamin D supplementation may reduce the incidence of asthma attacks requiring corticosteroid treatment.

In addition to regular sun exposure, asthma sufferers should increase their intake of foods rich in vitamin D, such as salmon, dairy products, or milk fortified with vitamin D.

Foods rich in vitamin E

Vitamin E contains a compound called tocopherol, which acts as a powerful antioxidant. It may also reduce symptoms of asthma such as wheezing and coughing. Good sources of vitamin E include: nuts, kale, broccoli, and collard greens.

Foods rich in magnesium

In recent years, there has been growing evidence supporting the use of magnesium supplements to reduce inflammation and relax bronchial muscles to allow air to escape from the lungs. Foods rich in magnesium include: pumpkin seeds, spinach, cashews, salmon, dark chocolate, and low-fat dairy products.

Foods rich in antioxidants

Antioxidants can protect our cells from damage and support healthy lungs. Foods rich in antioxidants include: dark chocolate, blueberries, artichokes, strawberries, kale, raspberries, red cabbage, beets, spinach, etc.

Foods rich in antioxidants help support healthy lungs.

3. Foods to avoid to prevent asthma attacks from recurring.

Foods that commonly cause allergies

For people with asthma or a history of asthma, it is important to avoid foods that are likely to cause allergies, such as certain types of seafood, bee larvae, silkworm pupae, etc. In particular, if you have ever had an allergic reaction to a particular food, you should absolutely avoid that food again.

Foods that contain a lot of salt

Eating too much salt can easily cause edema, which negatively affects the patient's breathing. Therefore, asthma patients should limit their salt intake, consuming only 5g per day. They should also limit processed foods high in salt such as cold cuts, sausages, ham, and bacon.

Foods high in fat

Avoid trans fats and omega-6 fatty acids. There is some evidence that consuming omega-6 fats and trans fats, found in some margarines and processed foods, may worsen asthma and other serious health conditions such as heart disease.

Experts suggest that desserts, red meat, and other high-fat foods can worsen inflammation and lung function, while also exacerbating asthma symptoms.

These foods can also make it difficult to maintain a healthy weight. This is important because, with chronic conditions like asthma, being overweight means your lungs have to work harder, which can worsen asthma symptoms.

People with asthma should avoid foods high in fat.

Foods that cause bloating

Eating too many gas-producing foods puts pressure on the diaphragm, increasing the risk of triggering an asthma attack. Therefore, patients should avoid these foods, including: cabbage, carbonated drinks, onions, and fried foods.

Ale

According to the American College of Allergy, Asthma & Immunology, sulfites, commonly used as preservatives in wine and some beers, can worsen asthma symptoms in people with moderate to severe symptoms.

Additionally, sulfites can be found in dried fruits, shrimp, pickles, and condiments. Adding sulfite-containing substances to food makes it last longer and retain its color and flavor. Sulfites release sulfur dioxide gas, which can cause respiratory irritation and spasms.

Therefore, nutritionists advise that it is best to avoid these foods or at least limit their consumption if you have chronic respiratory problems.

Source: https://giadinh.suckhoedoisong.vn/che-do-dinh-duong-cho-nguoi-benh-hen-172240324215100625.htm