Nasal mucus like jelly, indicating that the nasal mucus is thicker and stays in the nasal cavity for a longer period of time, may be due to chronic rhinitis, sinusitis, nasal cavity – sinus tumor and other diseases. 1. Chronic rhinitis: Chronic rhinitis is usually caused by disorders of the body’s own immune system, anatomical abnormalities, infections, drugs and other factors. Patients will experience nasal congestion, mucopurulent nasal discharge, dizziness, sneezing and other symptoms. 2. Sinusitis: Sinusitis is mostly caused by upper respiratory tract infection or acute rhinitis. The main symptoms of patients are pus, nasal congestion, loss of appetite, fever, easy to fatigue and so on. 3. Nasal cavity-sinus tumor: Nose tumor is usually caused by chronic inflammatory stimulation, secretion dysfunction, radioactive irradiation and other reasons. Patients will have symptoms such as nasal congestion, pus, headache and blood in the snot. When the nasal mucus is like jelly, you should consult a doctor in time to find out the cause of the disease and follow the doctor’s instructions for treatment.