Nasal voice means u are having nasal blockage and combined with facial pain it suggests sinusitis. U should get a thorough consultation to properly diagnose and treat it

History suggestive of sinusitis. You may experience: Pain areas: in the face, sinuses, back of the eyes, ear, or forehead Nasal: congestion, distorted sense of smell, itching, loss of smell, runny nose, or sneezing Whole body: fatigue, fever, or malaise Facial: tenderness or swelling Also common: sinus pressure, headache, inflammation of ear, mouth breathing, phlegm, pus, sleeping difficulty, or throat irritation