Leg stomach muscle pain may be related to overexertion, calcium deficiency, trauma, inflammation, varicose veins or thrombosis in lower limbs, neuropathy, etc. If the leg belly muscle pain has not been relieved, it is recommended to promptly go to the hospital for examination to clarify the cause and give the appropriate treatment.1. Overexertion: such as strenuous exercise or walking for too long, can lead to excessive secretion of acid in the leg belly muscle, thus causing soreness and pain symptoms. Usually recover after a few days of rest, you can also local hot compress, lightly rub, massage and other methods to promote pain relief or elimination; 2, calcium deficiency: calcium deficiency can affect the normal function of skeletal muscle activity, which induces increased excitability of the leg belly muscle, muscle spasm caused by pain, and too much lactic acid secretion after spasm can appear leg belly muscle pain; 3, trauma: when the leg belly muscle sprain, crush injury, impact injury When traumatic injuries such as sprains, crush injuries, impact injuries, etc., can stimulate the surrounding pain receptors. It can also lead to damage to the blood vessels between the local muscles, bleeding, bruising and other symptoms that cause leg stomach muscle pain; 4, inflammation: leg stomach muscles, skin infected by bacteria, viruses and other pathogens, infectious inflammation, can cause inflammatory exudates increase, thus causing leg stomach muscle pain symptoms; 5, varicose veins or thrombosis of the lower limbs: when varicose veins or thrombosis of the lower limbs, affect the venous blood flow back to the lower limbs This leads to poor circulation, which can easily lead to leg and stomach muscle pain. In such cases, the lower limb vascular ultrasound examination is needed to make a clear diagnosis; 6, neuropathy: if there is nerve damage around the leg and stomach, or if there is a lumbar spine lesion compressing the nerve root, it will easily lead to abnormal sensory symptoms in the nerves that govern the leg and stomach, thus causing some people to have leg and stomach muscle pain.