If a woman after pregnancy has hot feet and can’t sleep, it is most likely due to changes in hormone levels in the body, causing changes in the body’s metabolic rate and resulting in changes in the body’s state. When there is a significant change in the hormone level in the body, the metabolism of the body will also change to a certain extent, thus causing abnormal sensations in the body. There is nothing too big a problem and you need to go to the hospital for a hormone level check to see if it is in the normal range. If the symptoms are more serious, you can use hormonal drugs to regulate, if the symptoms are not serious usually adjust the diet structure and pay attention to rest, you should be able to return to normal soon. As for the symptoms of insomnia, it is likely to be caused by emotional excitement, you can drink a glass of milk before going to bed and adjust your emotions appropriately, it can be improved.