As we enter autumn, the heat of the Yang in nature is further reduced and the coolness of the shade is gradually created, the growth of plants slows down and many kinds of fruits ripen, making it the harvest season. There are various names to describe the characteristics of autumn, such as “autumn dryness”, “autumn tiger”, etc. These all indicate some of the pathogenic characteristics of autumn, and children are prone to cough, fever, dry throat and other symptoms. The main points of health care in autumn are summarized as follows. Heat and cold should be moderate. In autumn, the temperature is still high at noon and people feel hot and even sweat, while it is cooler in the morning and evening. At this time, it should be noted that, despite the heat, it is best not to use air conditioning, do not crave cold drink cold; morning and evening cool, but should pay attention to proper warmth, avoid getting cold, so as to protect the lungs and prevent cough, fever and other conditions. Moisten the lungs to protect lung fluid. The humidity of the air drops in autumn to prepare for the closed storage in winter, which is called autumn dryness. People will feel dry, and the lungs are the most intolerant to dryness and are prone to symptoms such as cough and dry throat. So should pay attention to lung, eat fresh fruit, especially pear; also can eat more thin porridge, adding lily, wolfberry, silver fungus, fungus, etc. to increase the lung fluid. Autumn diarrhea to prevent dehydration. Autumn diarrhea is an important disease that threatens children’s health, manifested as diarrhea, vomiting, fever, etc. Diarrhea can easily cause dehydration. Parents should pay special attention to their children’s hygiene, teach them to wash their hands more often, and reduce visits to crowded places such as shopping malls and supermarkets, so as to reduce the spread of the virus. If your child has diarrhea, vomiting, or fever, he or she should go to the hospital for examination and treatment, and rehydrate to prevent dehydration.