Key Homeopathic Medicines for Cough 1. Aconite – Sudden dry cough after cold exposure. 2. Belladonna – Violent cough with fever and red face. 3. Bryonia – Dry, painful cough worse from movement. 4. Drosera – Deep barking cough, worse at night. 5. Spongia Tosta – Dry, harsh, barking cough. 6. Hepar Sulph – Cough with throat sensitivity and thick mucus. 7. Ipecac – Cough with constant nausea. 8. Phosphorus – Dry tickling cough, worse talking or laughing. 9. Antimonium Tart – Wet cough with rattlin