Stannum Met 200C is a potent homeopathic medicine mainly used to treat problems related to respiratory system and central nervous system. It is very effective in treating spasms. Excessive cough and symptoms accompained with tuberculosiscan be treated and also relieves debility. Soreness and chest pain along with the weakness can also can also be relieved. The dosage of single homeopathic remedy differ from drug to drug depending upon the age, condition, sensitivity and other things. Dosage should be taken as directed by the physician.