Frequent cramps in the left calf may be related to local inflammation, calcium deficiency, over-exertion, etc. Physiotherapy, medication or exercise therapy can be used to relieve the cramps after the cause is clarified. Occasional cramps can be relieved by stretching. 1. Physical therapy: left side of the calf cramps if the inflammation is caused by, can be considered through physical therapy methods of relief, such as massage, ultra-short-wave with magnetic heat therapy for treatment, anti-inflammatory, promote blood circulation effect, which can alleviate the symptoms of calf cramps. 2. medication: when there is a lack of calcium in the body, it is easy to trigger the symptoms of the left side of the calf cramps, you need to use medication to alleviate the symptoms, such as calcium gluconate can be taken, by supplementing the calcium can be treated with the problem of cramps. 3. Exercise therapy: usually overworked or long time to maintain an abnormal posture, easy to cause calf muscle fatigue, resulting in the symptoms of the left side of the calf cramps, you can choose the method of exercise therapy to relieve, such as the left side of the calf muscle stretching. 4. Other: If the usual occasional cramps, usually not caused by disease factors, you can use the calf stretching method to relieve. Specific treatment needs to be carried out under the guidance of a professional physician, usually pay attention to warm-up activities before exercise to prevent the phenomenon of cramps, do not blindly use drugs.