Snoring is also known as snoring, and there are two kinds of snoring, one snoring, without changes in breathing, is called benign snoring; the other snoring, with abnormal breathing, we call malignant snoring, also called sleep apnea syndrome. It is characterized by: 1. Snoring (soft palate vibration) This kind of snoring is different from simple snoring, the volume is loud and very loud; the snoring is irregular and intermittent; 2. Lethargy or drowsiness during the day; 3. Apnea occurs during sleep, sometimes it will suddenly suffocate and wake up, or even suddenly sit up, sweating profusely and having a sense of near death; 4. Increased nocturnal urination and individual patients have enuresis; 5. Morning headache; 6. Mental and memory impairment. The appearance of the above symptoms is extremely harmful to the body. Medical attention should be sought promptly.