着凉感冒是很平常的事。然而一旦出现流浓鼻涕、头痛、耳疼等症状,就要小心了。鼻腔是肺的“空调”和过滤器,能防止病菌进入人体。鼻腔通过连续不停地呼吸,在鼻腔黏膜和鼻纤毛上会沉积大量污垢和细菌。有调查显示,在病毒性流感、上呼吸道感染、肺炎等呼吸系统感染性疾病中,很多是由于不能正确清洁鼻腔引起的。感冒会导致鼻塞、流涕、呼吸不畅。鼻塞时使用滴剂,只能暂时缓解症状,而且长期使用药物也会产生耐 It is not uncommon to catch a cold. However, once the flow of runny nose, headache, ear pain and other symptoms, we must be careful. The nasal cavity is the “air conditioner” and filter of the lungs that prevent germs from entering the body. The nasal cavity, through continuous breathing, deposits large amounts of dirt and bacteria on nasal mucosa and nasal cilia. A survey shows that in the viral flu, upper respiratory tract infections, pneumonia and other respiratory infections, many are due to improper cleaning of the nasal cavity caused. Cold can cause stuffy nose, runny nose, poor breathing. Nasal congestion when using drops, can only temporarily alleviate the symptoms, but also the long-term use of drugs will produce resistance