Why are asthma cases more common in spring?
In general, the higher incidence of asthma in spring may be caused by factors such as climate changes, air pollution, stress, pollen allergies, and respiratory tract infections. If you experience any discomfort, please seek medical attention promptly. Detailed explanations are as follows:
1. Climate Changes
Rapid changes in temperature and humidity can stimulate the nerve endings in the airways, causing contraction of the airway smooth muscles, airway narrowing, and triggering asthma symptoms. It is recommended to dress appropriately and avoid sudden temperature fluctuations.
2. Air Pollution
Pollutants in the air, such as particulate matter and sulfur dioxide, can directly irritate the airways, causing airway inflammation and hyperresponsiveness, which can trigger asthma attacks. It is advisable to avoid outdoor activities on days with poor air quality and to use air purifiers to clean indoor air.
3. Stress
Psychological stress can cause imbalances in the autonomic nervous system, triggering airway inflammatory responses and increasing airway hyperresponsiveness, which may lead to asthma attacks. It is recommended to employ relaxation techniques such as deep breathing and yoga to reduce stress, and consult a mental health professional when necessary.
4. Pollen Allergy
An increase in pollen concentration in the air may trigger allergic reactions in individuals with allergic predispositions. Inhaling these pollens can cause congestion and swelling of the respiratory mucosa, potentially leading to asthma attacks, along with symptoms such as runny nose and itchy eyes. It is recommended to use medications such as Loratadine Tablets, Ebastine Tablets, and Dexamethasone Acetate Injection according to medical advice.
5. Respiratory Tract Infections
Respiratory tract infections are primarily caused by inflammation resulting from bacteria entering the respiratory tract. These infections can worsen airway inflammation in asthma patients, triggering acute asthma attacks, which may present symptoms such as coughing and phlegm production. It is recommended to use medications such as Compound Paracetamol Tablets, Azithromycin Tablets, and Isatis Root Granules according to medical advice.
In daily life, avoid spicy, greasy, and irritating foods such as chili peppers, Sichuan peppercorns, mustard, coffee, and strong tea, to prevent triggering asthma attacks.