Home remedies for COVID cough

COVID-19 can irritate the airways and cause a dry or mucus-producing cough. Similar coughs occur with a common cold, acute bronchitis, allergies, asthma, reflux, and other conditions, so a cough by itself cannot confirm the cause. A cough may linger as the airways recover, but a clear worsening pattern, new breathlessness, or chest symptoms needs clinical review.

Rest and take regular sips of water or warm drinks. Honey may soothe cough in adults; never give honey to an infant. Keep rooms comfortably ventilated, avoid smoke, and use a clean humidifier if air feels dry. Follow local advice about testing, staying home, masking, and contact with vulnerable people. Take prescribed medicines as directed and ask a clinician promptly about treatment options if you are at higher risk of severe illness. Do not start antibiotics for a viral illness without advice.

Call emergency services for severe difficulty breathing, blue or grey lips, new confusion, collapse, or inability to stay awake. Seek same-day medical advice for chest pain, dehydration, persistent high fever, coughing blood, or oxygen readings that are falling if you have been given a monitoring plan. Arrange review if the cough is worsening after initial improvement or if you have asthma, chronic lung disease, pregnancy, or reduced immunity.

Do my symptoms or risk factors make early treatment appropriate? How should I monitor breathing and fluids? When can I safely return to work, school, exercise, or close contact?