Can I eat spicy food during a cough?
Generally, it is not advisable to consume irritating foods during a coughing episode. If necessary, it is recommended to consult a doctor. The detailed explanation is as follows:

Irritating foods often exacerbate inflammation in the throat and respiratory tract. Spicy, sour, sweet, or greasy foods may irritate the throat mucosa, making the throat more sensitive and worsening cough symptoms. For example, capsaicin in chili peppers can irritate the respiratory mucosa, causing congestion and swelling, thereby aggravating symptoms of cough and sore throat. Additionally, sour and sweet foods may stimulate the throat to produce more phlegm, making coughing more frequent and difficult to relieve. Greasy foods tend to increase phlegm production, burdening the respiratory tract and hindering recovery from cough.
Irritating foods may also affect the function of the digestive system, indirectly impeding the recovery from cough. During a coughing episode, the body often requires more energy to combat viral or bacterial infections, while irritating foods may interfere with the normal digestion and absorption processes, reducing immunity. When digestive function weakens, the body's absorption of nutrients also decreases, which is detrimental to recovery during a cough. Therefore, maintaining a bland diet can help reduce the burden on the digestive system and promote overall body recovery.
In daily life, keeping indoor air moist, using a humidifier if necessary, can help reduce throat discomfort caused by dry air.