Fruit has no therapeutic effect, foot cramps may be due to low calcium ions, muscle contraction and other reasons, the patient can follow the doctor’s instructions for medication, physical therapy and other methods to improve. 1. Calcium ion is too low: If the calcium ion in the patient’s body is too low, it may cause the excitability of the leg gastrocnemius muscle to increase, thus appearing the phenomenon of leg cramps. Patients can take oral calcium carbonate, calcium gluconate and other drugs as prescribed by the doctor for treatment. 2. Muscle contraction: It may also be due to prolonged strenuous exercise, resulting in leg muscles in a state of continuous contraction, which triggers muscle spasm, the phenomenon of foot cramps. Patients can go to the hospital to find a professional doctor for massage therapy, or localized hot compresses and other methods for treatment. Leg cramps may also be other reasons, it is recommended that patients go to the hospital in a timely manner, and under the guidance of a professional doctor, choose the appropriate method of treatment, do not listen to prescriptions, so as not to delay treatment.