Corona virus , covid 19 & Mucormycosis How a patient can identify it in early stage? Loosening of upper teeth, blackish discoloration of palate or oral mucosa, lloss of sensation over cheeks, swelling or redness of eyes, double vision in any gaze, oedema over cheeks can be early signs of rhino cerebral mucormycosis. Early detection of these signs is the key to prevent disfigurment, loss of eye, and mortality