What causes a hoarse voice with yellow phlegm, and what should be done?
Hoarseness with yellow phlegm may be caused by excessive voice use, environmental irritation, acute laryngitis, acute bronchitis, or sinusitis. Symptoms can be improved through vocal rest, environmental adjustments, and medication. If symptoms persist or worsen, or are accompanied by high fever or difficulty breathing, prompt medical attention is necessary.
1. Excessive voice use: Prolonged loud talking or singing can lead to vocal cord congestion and swelling, increasing yellowish throat secretions, accompanied by hoarseness and throat discomfort. It is recommended to reduce voice use to allow the vocal cords to rest, avoid shouting, and drink plenty of warm water to soothe the throat.
2. Environmental irritation: Long-term exposure to dust, smoke, or dry air can irritate the throat mucosa, causing inflammation and yellow secretions, along with a dry, hoarse throat and a sensation of a foreign body. It is advised to avoid irritating environments, use a humidifier to maintain proper humidity, and consume more fresh fruits and vegetables.

3. Acute laryngitis: Viral or bacterial infection causes acute inflammation of the laryngeal mucosa, leading to vocal cord swelling and hoarseness. Inflammatory secretions increase and turn yellow, often accompanied by sore throat and cough. Under medical guidance, medications such as Pudilan Anti-inflammatory Oral Liquid, Amoxicillin Clavulanate Potassium for Suspension, and Kaihoujian Spray may be used to relieve symptoms.
4. Acute bronchitis: Infection-induced inflammation of the bronchi increases and yellows secretions. Coughing strains the vocal cords, resulting in hoarseness, chest tightness, and difficult expectoration. Under a doctor’s supervision, medications such as Cefaclor for Suspension, Xiao’er Chiqiao Qingre Granules, and Ambroxol-Terbutaline Oral Solution may help alleviate symptoms.
5. Sinusitis: Inflamed and infected sinuses produce purulent secretions that drain into the throat, forming yellow phlegm and irritating the throat mucosa, causing hoarseness, nasal congestion, and headache. As directed by a physician, medications such as Niyuan Tongqiao Granules, Amoxicillin Granules, and physiological seawater nasal spray can help improve symptoms.
Maintain throat moisture by drinking warm water frequently, follow a light and easily digestible diet, avoid spicy and greasy foods, maintain regular sleep patterns, ensure adequate rest, and avoid irritants like dust and smoke to support recovery.