Respiratory, pectoral remedy, chronic bronchial catarrh, the synergy effect of two individual remedies P1, C5, (P1: 10ml + C5: 10ml is Pettorale-6). Upper respiratory tract, lungs, respiratory organs, lung catarrh, purulent cough, obstructive bronchial catarrh. Acute and chronic obstructive diseases of upper respiratory tract, catarrhal conditions, nasal polyp, nasal catarrh, tumors of larynx, pharynx, or trachea, hoarseness of voice due to diphtheria, extracellular growth of upper respiratory tract. All those diseases have come under the influence of P6, which cured with the P1 and C5.