The temperature difference between day and night in autumn has increased, especially in the north, where the physical sensation is more pronounced. Environmental temperature changes can affect the body, so targeted protection is necessary for health preservation. Keep cool. If you don't pay attention to keeping warm this season, cold air will stimulate the skin, and the human body's immune system will decrease due to catching a cold, making it unable to resist cold pathogens and prone to lung and respiratory diseases. It is recommended to add clothes and bedding in the morning and evening, and not to expose one's chest and back; Sleeping should not be too cold. You should remove the mat, close the windows and air conditioning, and change into long clothes and pants to fall asleep. Prevent dryness. When autumn dryness strikes, the human body is prone to symptoms such as dry mouth, dry lips, dry nose, dry throat, dry stool, and cracked skin. In severe cases, nasal bleeding caused by dryness may occur. In daily diet, the intake of soft and nourishing foods such as sesame, honey, loquats, tomatoes, lilies, and black plums should be increased to benefit the stomach, nourish the lungs, and promote fluid production. You should also drink plenty of water to maintain normal humidity in the lungs and respiratory tract. Anti temperature difference. There is a large temperature difference between morning and evening in autumn. For acute cardiovascular and cerebrovascular events such as unstable angina and even myocardial infarction, being too cold or too hot is a triggering factor. Therefore, during seasonal changes, patients with cardiovascular and cerebrovascular diseases should pay special attention. Protect against cold. Pay attention to avoiding coldness in your diet. Continuing to eat a large amount of melons and fruits raw after Bai Lu can easily lead to intestinal diseases. In addition, intake of cold drinks, ice cream, etc. should be appropriately reduced. Author: Zong Pi'an (Liao Xinshe)