Girls snoring especially loud can be simple snoring, can also be obstructive sleep apnea syndrome, may be due to physiological factors, obesity, nasal diseases, pharyngeal diseases and so on. 1. Physiological factors: overwork, poor sleeping posture and other factors may also cause loud snoring. 2. Obesity: obese patients due to more fat in the neck is more flaccid, after sleep, the neck muscles are more flaccid, the airway is blocked and cause snoring. 3. Nasal diseases: Nasal diseases such as nasal polyps, chronic rhinitis, enlarged nasal turbinates, deviated nasal septum, etc., can cause nasal obstruction and snoring. 4. Pharyngeal diseases: Pharyngeal diseases such as acute and chronic pharyngitis, pharyngeal swelling and other pharyngeal narrowing may also cause snoring. There may also be other factors, it is recommended that the patient go to the hospital in time, clear the cause of the disease and follow the doctor’s instructions for treatment.