Hot flashes (a burst of heat) are a symptom, not the same as a fever. Hot flashes means that the body feels hot on time, just as the tide comes in on time, i.e., at a certain time every day, the body temperature will consciously rise, usually in the afternoon, at this time, there is no change in the body temperature of the person, and the real warming is the skin. Fever is a symptom, accompanied by changes in body temperature, body temperature will be greater than 37.5 degrees Celsius, thus hot flashes are not fever. Hot flashes can be accompanied by redness, sweating, rapid heartbeat, anxiety and other symptoms, women can be accompanied by menstrual abnormalities, leukorrhea and other manifestations, mostly seen in menopause or pre-menopausal women, may be related to changes in hormone levels, dietary factors and so on. For treatment, it is recommended to keep a calm mind, seek medical help if necessary, follow the doctor’s instructions if medication is used, eat a reasonable diet and exercise actively. If the situation is serious, it is necessary to consult a doctor in a timely manner, under the guidance of the doctor to treat the disease.