Sore calves are usually caused by strenuous exercise or lactic acid buildup, and patients are advised to take hot compresses, massages, and exercises to alleviate the discomfort. 1. Strenuous exercise: patients with calf soreness may be due to too much exercise caused by a symptom, because after exercise local blood will increase rapidly, at this time the calf will be accelerated because of the blood flow to produce discomfort symptoms. Strenuous exercise can be used to relieve the method of massage, it is recommended that the patient under the guidance of a doctor to massage the sore muscles, pay attention to moderate strength, do not over-exertion, so as not to cause aggravation of the condition. 2. Lactic acid buildup: patients calf soreness may be a problem caused by lactic acid buildup after a large exercise, in the presence of lactic acid buildup can be relieved by hot compresses. It is recommended that patients use hot towels in the calves for hot compresses, pay attention to the temperature should be moderate, to avoid the occurrence of burns. Sore calves can also be seen in other causes, if the acidity can not be relieved for a long time, it is recommended to go to the hospital in a timely manner, to clarify the cause of the disease, and then follow the doctor’s instructions for treatment.