Calf muscle weakness does not always rely on training for recovery, it needs targeted treatment according to the cause of the disease, and its possible causes include physiological causes, hypokalemia, cerebrovascular disease, lumbar disc herniation, occlusion or stenosis of the calf arteries, etc. The treatments include general treatments, drug treatments, surgical treatments, and rehabilitation treatments. 1. Physiological factors: such as standing for a long time or walking too much, causing calf muscle strain, which can usually be relieved after rest. 2. Hypokalemia: It is necessary to correct hypokalemia, potassium chloride can be used to increase the concentration of potassium ions in the body, but in the process of using it, it is necessary to strictly follow the doctor’s instructions and control the dosage. 3. Cerebrovascular disease: anti-thrombotic treatment, anti-platelet aggregation drugs, neuroprotective treatment, commonly used drugs include aspirin, cytidine, cerebral protein hydrolyzate, olanzapine, piracetam and so on. 4. Lumbar intervertebral disc herniation: regular massage and lumbar traction therapy can be performed on the lumbar region, and surgical treatment needs to be considered in serious cases. 5. Calf artery occlusion or stenosis: first of all, we should pay attention to warmth, can use low molecular dextrose and other drugs to improve blood circulation in the affected limbs, relieve pain, but also according to the specific circumstances of the selective use of warfarin, aspirin, statin lipid-lowering drugs. Surgery, such as vascular bypass grafting and endarterectomy, can also be performed if necessary. The above medications need to be used under medical supervision. When muscle weakness occurs in the calf, if it can not be relieved by resting, you should consult a doctor in time to clarify the cause of the disease and then carry out targeted treatment.