Core Viewpoint - The article discusses the concept of "heat cold" (热伤风) in traditional Chinese medicine, emphasizing its causes, symptoms, and recommended dietary adjustments during the summer season to prevent and treat this condition [1][3]. Group 1: Causes and Symptoms - "Heat cold" is classified as a type of summer damp cold caused by the invasion of summer heat and humidity into the body [1]. - Symptoms include body aches, chest fullness, loss of appetite, diarrhea, and prolonged low fever [5][4]. Group 2: Dietary Recommendations - It is advised to avoid excessive consumption of cold drinks and greasy foods, as they can aggravate internal dampness and stimulate gastrointestinal discomfort [6][7]. - Recommended foods include green leafy vegetables and fruits high in vitamin C, while maintaining a light and easily digestible diet [7][8]. Group 3: Environmental Considerations - It is suggested to keep indoor and outdoor temperature differences within 8 to 10 degrees Celsius, with air conditioning set around 26 degrees Celsius [8]. - After exercise, it is important to hydrate with warm water and avoid direct exposure to cold air [8].