Excluding the weather, hot hands in summer and cold hands and feet in winter can be regulated by proper exercise, eating a balanced and regular diet, avoiding cold and raw foods, and getting enough sleep. Excluding the weather, hot hands in summer and cold hands and feet in winter may be caused by yin and yang imbalance or yin and yang deficiency, kidney deficiency or qi and blood insufficiency, etc. Depending on the cause of the disease, we can choose Jin Gui Kidney qi Pill or Ba Zhen Tang. If you only have hot hands in summer and cold hands and feet in winter, you can strengthen your body, harmonize yin and yang and qi and blood, and strengthen your body by insisting on a balanced diet, avoiding cold and raw foods, insisting on a regular sleep schedule, maintaining sufficient sleep, and exercising appropriately, so as to alleviate the situation of hot hands in summer and cold hands and feet in winter. If there is any discomfort, it is recommended to consult a hospital in a timely manner, under the guidance of a professional physician to avoid delaying the condition.