When chronic bronchitis attacks in winter, many patients will take their own medication, such as drinking clearing and detoxifying oral liquid, various cough syrup, boiling their own iced pear water, etc. These methods are effective for some people, but for some people not only ineffective, but also aggravate the disease. After the onset of slow-onset winter, what exactly should be done to be scientific and correct? Generally need to pay attention to the following points: First, pay attention to keep warm, to avoid further attack by wind and cold, dry heat and other external evil. The indoor heating should not be too hot, the room should not be too dry, and the air should be kept warm and moist. If you go outdoors, it is best to wear a mask to avoid excessive temperature difference between indoor and outdoor, which may cause aggravation of the disease. Second, pay attention to dietary regimen, to avoid eating cold, sweet, spicy and thick, avoid overeating, to home cooked, easy to digest food. There is a saying in Chinese medicine that you should eat radish in winter and ginger in summer, so you should take the right approach to health, so that the disease can be cured faster. But diet regimen is best under the guidance of a Chinese medicine practitioner to give the right advice to choose the right diet. Third, we should pay attention to indoor disinfection, indoor air can choose the disinfection method of smoked vinegar, infrared disinfection or mugwort burning. Fourthly, if you have an acute attack of chronic bronchitis in winter and the symptoms are heavy, you should actively seek medical attention and choose the right medication for you under the guidance of your doctor.