Because menopausal hot flashes are mostly caused by kidney yin deficiency. Through exercise, you can strengthen your physique; In terms of diet, you can eat more foods that nourish yin and tonify kidney, such as yam, duck meat, tremella, auricularia auricula, medlar, mulberry, mushrooms and so on. If the symptoms are serious, you can consider taking medicine, you can take western medicine, and you can also take some Chinese patent medicines such as Zhibai Dihuang Pill and Kuntai Capsule.