Asthma

doctor image
home-news-image
Written by Wang Chun Mei
Pulmonology
49sec home-news-image

Is variant asthma allergic asthma?

Cough-variant asthma is not allergic asthma, although it is a type of allergic asthma. Generally speaking, there is a certain distinction between cough-variant asthma and allergic asthma. Clinically, cough-variant asthma is a special type of asthma, where the main symptom exhibited by patients is an irritative dry cough, typically quite severe, without other significant clinical discomforts. In contrast, patients with allergic asthma usually exhibit symptoms such as sneezing, nasal congestion, runny nose, itchy eyes, and itchy nose before the onset, triggered by exposure to certain allergens. Cough-variant asthma does not have these preliminary signs, marking a clear difference from allergic asthma.

doctor image
home-news-image
Written by Yuan Qing
Pulmonology
35sec home-news-image

Asthma: What to Avoid

Asthma is a chronic inflammatory disease of the airways involving various types of cells and cellular components, primarily eosinophils. This eosinophil-dominated inflammation is generally related to allergies. Substances that can trigger airway allergies include common allergens such as pet dander, pollen, dust mites, and mold. Therefore, it is generally recommended that individuals with asthma should avoid contact with these substances. Additionally, during the flu season, it is important to prevent colds by wearing masks to avoid viral infections.

doctor image
home-news-image
Written by Liu Jing Jing
Pulmonology
52sec home-news-image

Can people with asthma swim?

Asthma sufferers can swim. In fact, swimming is a very beneficial form of exercise for respiratory diseases. It can enhance the respiratory tract's ability to resist diseases and increase lung function. Asthma is an allergic reaction triggered by exposure to allergens, causing bronchial smooth muscle contraction, and patients often exhibit symptoms like coughing, chest tightness, and shortness of breath. Swimming can help strengthen the body's resistance and thus reduce the occurrence of asthma attacks. However, some patients may be allergic to chlorine-based disinfectants. When swimming, it is important to be aware of whether the water contains an excessive amount of chlorine disinfectant and whether the water quality is clean, as this could also trigger an acute asthmatic attack.

doctor image
home-news-image
Written by Guo Xiao Yun
Pulmonology
51sec home-news-image

What are the symptoms of asthma?

Asthma is a chronic airway disease that clinically manifests as noticeable chest tightness and shortness of breath during acute attacks, especially when exposed to allergens such as cold air, pollen, animal dander, or consuming foods that are likely to cause allergies, such as eggs, milk, and seafood. This leads to high reactivity of the airways, causing spasms, and thus a range of clinical symptoms. In some patients, typical wheezing sounds can also be heard in the lungs. Asthma is a chronic disease that cannot be completely cured. During acute attacks, it is recommended to quickly remove oneself from allergens and actively administer antispasmodic and asthma-relieving medications to significantly improve symptoms of chest tightness and shortness of breath.

doctor image
home-news-image
Written by Hu Bai Yu
Pulmonology
1min 6sec home-news-image

What should people with asthma avoid eating?

If you have asthma, it is essential to pay attention to your diet and eat bland foods. Avoid spicy, greasy, cold, and irritating foods such as chili peppers, black pepper, onions, ginger, and garlic. These should be strictly avoided. Also, be cautious with carbonated drinks and alcoholic beverages. Additionally, foods like mangoes or items like shrimp, crabs, seafood, and any allergy-triggering foods should ideally not be consumed. Furthermore, it is advised to identify the underlying cause of asthma and then treat it accordingly. If allergies are causing the asthma, antiallergenic medication should be taken, along with asthma medication to treat and alleviate symptoms. Maintain a light diet, drink plenty of water, promote excretion, and enhance your immune system. Also, avoid coffee, strong tea, alcoholic beverages, fried and grilled foods, and pickled products.

doctor image
home-news-image
Written by Han Shun Li
Pulmonology
40sec home-news-image

Causes of asthma

Asthma is a common respiratory disease, with typical symptoms including episodic coughing, chest tightness, wheezing, and difficulty breathing, among others. The exact causes of asthma are not entirely clear at present, but it is generally believed to be related to genetic factors and environmental factors. Genetically, the closer the familial relation to an asthma patient, the greater the likelihood of developing the disease. Environmentally, elements such as allergens, pollen, dust mites, infections from certain bacteria or viruses, certain seafood, and medications, among others, can all trigger asthma attacks.

doctor image
home-news-image
Written by Yuan Qing
Pulmonology
49sec home-news-image

Asthma cough symptoms

Asthma is a chronic airway inflammation involving multiple inflammatory cells. After being diagnosed with asthma, a patient may exhibit airway hyperresponsiveness. Upon exposure to allergens or cold stimuli, the patient often experiences wheezing, breathlessness, chest tightness, and coughing. These coughing symptoms generally worsen during the early morning and night, especially after exposure to odors or cold air, which can easily trigger coughing. The cough is primarily dry, without phlegm or with a small amount of white sticky phlegm, accompanied by symptoms like nasal itchiness, throat itchiness, and itchiness in the voice box. Treatment can involve the use of bronchial asthma medications or warm water, which can also lead to improvement. This describes some unique aspects of cough-variant asthma.

doctor image
home-news-image
Written by Wang Xiang Yu
Pulmonology
1min 22sec home-news-image

What department should I go to for asthma?

What department should you visit for asthma? First, we need to clarify the definition of asthma. The term "asthma" most commonly refers to bronchial asthma, but also to cardiac asthma. Starting with bronchial asthma, it is a respiratory system disease, and the most appropriate department to visit is the Department of Respiratory Medicine. Of course, in the case of an acute attack of bronchial asthma, if the condition of the patient is very severe, then they may choose to visit the emergency department. Additionally, in some areas where there is no Department of Respiratory Medicine available, such as in rural areas or community health centers, patients can only visit a general internal medicine department. As for cardiac asthma, it is a concept that is gradually being phased out. Cardiac asthma, as the name suggests, is associated with cardiovascular system diseases. Under these circumstances, the most fitting department to visit is the Department of Cardiology. Of course, if the patient's condition is critical, then the most suitable choice is still the emergency department, where emergency physicians will decide how to handle the patient's condition based on their specific medical needs.

doctor image
home-news-image
Written by Wang Xiang Yu
Pulmonology
53sec home-news-image

Do people with asthma cough?

The asthma commonly referred to is bronchial asthma, which is primarily characterized by recurrent episodes of breathing difficulty. This difficulty in breathing is mainly manifested as chest tightness and shortness of breath. Additionally, asthma is often triggered by upper respiratory tract infections. Therefore, most asthma patients experience coughing and expectoration during acute attacks. There is also a special type of asthma known as cough variant asthma, which, as the name suggests, is primarily characterized by coughing. This type of cough is generally dry with little to no sputum, or it involves a small amount of mucous sputum. The coughing can occur during the day but is generally more pronounced at night.

doctor image
home-news-image
Written by Xia Bao Jun
Pulmonology
52sec home-news-image

Can asthma be cured?

Patients with bronchial asthma, if treated properly, can be cured. Although the pathogenesis of bronchial asthma is not very clear at present, it is currently believed that bronchial asthma is a chronic inflammatory disease of the airways involving multiple cells. This chronic inflammation leads to increased airway reactivity, manifesting as reversible airflow limitation. It is different from chronic bronchitis, which involves irreversible airflow limitation. Therefore, through proper treatment, the condition can be improved, controlled, and cured. Patients should regularly and properly use their medications, including inhaled corticosteroids such as budesonide, taken twice daily. It should be used for more than three months before any reduction in dosage can be considered. The medication can be stopped only if no asthma occurs for a year.