मुखं शब्दश्रवावोष्ठौ शुक्लश्यावातिलोहितौ| विकृत्या यस्य वा नीलौ न स रोगाद्विमुच्यते ||१२||
[Incurable signs on face, ear and lips] If the face, ears and lips become abnormally (without any visible cause) white, brown, excessively red or blue, then such a patient seldom recovers from the disease.
अस्थिश्वेता द्विजा यस्य पुष्पिताः पङ्कसंवृताः| विकृत्या न स रोगं तं विहायारोग्यमश्नुते ||१३||
[Incurable signs on teeth] A patient having morbid conditions like appearance of bony white teeth, white flower shaped spots and mud like appearance over teeth cannot recover from the disease.
[Fatal signs on tongue] If the tongue becomes rigid, senseless, heavy, excessively coated with a thorn like fur, brown in color, dry or swollen and constantly mobile, then the patient having such signs should be considered as good as dead.
[Fatal signs of respiration] If a person faints after a short expiration followed by a long inspiration, then he should be considered as nearing his end and must not be treated.