There are many reasons for calf stomach pain, such as calf muscle strain, lactic acid accumulation, calf vascular disease, lumbar spine disease, etc. According to the specific conditions, general treatment, physical therapy, drug treatment and surgical treatment are needed. 1. Calf muscle strain: there is a clear history of trauma, etc., need to pay attention to rest, in the acute stage can be given to the local cold compresses, the relief period to give local hot compresses, pain is more pronounced can be given to ibuprofen and other painkillers treatment. 2. Lactic acid accumulation: mainly seen in long time walking, weight bearing, etc., in addition to pay attention to rest, but also on the leg muscles massage, appropriate hot compresses, help relieve calf pain, pain is obvious when you can give diclofenac sodium and other antipyretic and analgesic treatment. 3. Leg vascular lesions: the more common varicose veins of the great saphenous vein, usually can elevate the affected limbs, mildly can wear compression stockings, take drugs to increase the elasticity of blood vessels, such as Diosmin tablets, and so on, serious need to be given to the great saphenous vein ligation + stripping. 4. Lumbar spine diseases: the more common ones are lumbar disc herniation, lumbar spinal stenosis, etc. The compression of the nerve root causes calf pain, in addition to taking ibuprofen and other painkillers, you can take methylcobalamin and other nutritive drugs, conservative treatment is ineffective, then you can give the surgical treatment, such as radiofrequency ablation and so on. It is recommended that patients go to the hospital, complete the auxiliary examination, in order to clarify the condition, because there are side effects and contraindications to drugs, so it is recommended to use under the guidance of a professional physician.