Nasal boogers may be a normal phenomenon caused by untimely cleaning or high environmental dust, or it may be caused by chronic rhinitis, medication rhinitis and sinusitis and other diseases. 1. Normal phenomenon: If the patient does not clean the nasal cavity on time in daily life, it will lead to the accumulation of nasal secretions, which will lead to the phenomenon of extraordinarily heavy boogers. It is also possible that the environment in which the patient is located is dusty, and long-term inhalation will lead to an increase in nasal secretions, which will also lead to the phenomenon of boogers in particular. 2. Chronic rhinitis: the cause of chronic rhinitis is not yet clear, considering the body’s own endocrine or immune system disorders and other factors. The main symptoms of patients are nasal congestion, runny nose, headache, increased secretion, etc., which will lead to the phenomenon of excessive boogers. 3. Pharmacological rhinitis: Pharmacological rhinitis is mainly due to long-term, excessive, abuse of nasal decongestant caused by the patient will appear nasal congestion, runny nose, nasal secretion increase and other symptoms. In addition, patients with drug rhinitis will also have headache, dizziness, snoring and other symptoms. 4. Sinusitis: this disease can lead to nasal congestion, headache, pus flow and olfactory impairment and other symptoms, pus drying also lead to patients have boogers especially high performance. Patients with symptoms of excessive boogers, if it is a normal phenomenon, there is no need for special treatment, pay attention to keep the nasal cavity clean. If it is caused by disease, patients should consult a doctor for diagnosis and follow the doctor’s instructions to standardize the treatment.