I have a problem of producing blood through mouth. Is not coming for coughing but may be coughing is among the reason of producing the blood, pure blood without sputum! I have no Tuberculosis. I suffer with this problem for a long time. I get this problem if I carry weight things even 2kg, walking faster or running, lying using right side of chest, bending right or left, lying straight on pillow and any thing that can cause my ribs to be disturbed. I HAVE ALLERGY WITH DUST, SMOKE AND SMELL COLD AND Using cold foods or drinks.