The symptoms of hand and foot cramps during pregnancy may be related to the lack of calcium, it is recommended that during pregnancy to strengthen the iron and calcium-containing foods, eat more high-quality protein foods, eat more foods with high calcium content, it is recommended that pregnant women to supplement calcium tablets, the daily amount of calcium supplement to reach more than 1,000mg. At the same time, pregnant women do not labor, do not stay up late, do not get cold, because after the stimulation of cold pregnant women are prone to cramps in the hands and feet, the night must be covered with a good blanket. Calcium supplement products must be the national drug license number of calcium tablets, do not buy health care products. So the symptoms of hand and foot cramps during pregnancy, if after the above formal treatment did not relieve, must promptly go to the hospital for maternity examination or choose targeted treatment.