The homeopathic remedy Chlorinum (Chlorum) is for sore throat, chest congestion. Modalities:: WORSE from midnight to 7 a.m.; lying down worse nasal complaints; inclination to lie down with headache; restless; walking up and down; sitting with sun shining on back causes shuddering; damp air causes loss of voice. BETTER open air better chest affections, causes running of tears. Source: Robin Murphy Lotus Materia Medica
You can find Chlorinum Pills at Remedy Source.