Martin & Pleasance Cough & Cold Relief is a Tissue Salt Combination for relief of inflamed tonsils, coughs, colds and mucous discharge. It seems that every winter children develop coughs, colds, sore throats and chest troubles. Schuessler Tissue Salts are known to strengthen a child's immunity so that they can fight such conditions common to children. Ferr Phos: assists with chest troubles, bronchitis, inflammation and ulcerated sore throat. Kali Mur: assists in restoring balance to enlarged tonsils, sore and inflamed throat, loss of voice, acute & spasmodic cough. Kali Sulph: assists in second stage of a cold where expectoration/mucous has become yellow ans slimy with a rattling chest. Nat Mur: assists in maintaining a balance during episodes of watery discharge from nasal passages, difficulty breathing, loss of smell & taste and also for dry mucus membranes. This product is safe for use with children under 2 years of age.