Leg and stomach cramps can be quickly relieved by stretching, rubbing, and hot compresses. 1. Stretching: from the lying position to a sitting position, straighten the leg on the side of the cramp, holding the forefoot to stretch the ankle joint to the greatest extent possible, until the spasm is lifted. 2. Massage: Rub and massage the popliteal fossa to the Achilles tendon with one or both hands to loosen the muscles and improve blood flow to relieve the cramp. 3. Hot compress: use hot towels or hot water bags on the legs and stomach to promote blood circulation, increase the local temperature, can promote the spasm to stop. If the leg and stomach cramps, and can not be lifted in a short period of time, you should go to the hospital in a timely manner, according to the specific conditions of the treatment, to prevent delays.