First, the leg nerves caused by nervous system diseases are constantly shaking.

Second, leg trembling caused by potassium deficiency.

Three, due to calcium deficiency, peripheral neuritis, cranial neuropathy, cerebellar dysfunction caused by fatigue, mental tension or leg trembling. But it can't be ruled out that hyperthyroidism causes leg trembling.

It is suggested that it is best to see a neurologist, have a physical examination, make clear the cause and then use the medicine, so as not to delay the illness. Usually, we should pay attention to rest, keep warm, drink more boiled water, live regularly, don't stay up late, avoid mental stress, eat less spicy food, strengthen physical exercise and improve physical fitness.