The person for whom smoking is prescribed should smoke through the nose, in cases of diseases of the head, of the nose and of the eye, and through mouth, in the cases of diseases of the throat. The person who has inhaled the smoke through the nose shall exhale it by the mouth but should not exhale it through the nose, because the smoke traversing in the reverse direction injures the eyes quickly. | The person for whom smoking is prescribed should smoke through the nose, in cases of diseases of the head, of the nose and of the eye, and through mouth, in the cases of diseases of the throat. The person who has inhaled the smoke through the nose shall exhale it by the mouth but should not exhale it through the nose, because the smoke traversing in the reverse direction injures the eyes quickly. |