If you have nocturnal calf muscle spasms, first of all, you need to consider that they are caused by recent overexertion or cold, so you need to pay attention to more rest, do local hot compresses and massage, and also pay attention to avoid getting cold when you sleep at night. If the calcium level is low, you can eat more calcium-rich foods, such as beans and milk, and take calcium gluconate and vitamin D supplements, and participate in outdoor sports. This symptom, but also to exclude the possibility of lumbar disc herniation, lumbar disc herniation can compress the sciatic nerve radiating to the legs, causing spasmodic pain and discomfort, you can do a lumbar CT examination to determine the lumbar physiotherapy, traction treatment or minimally invasive surgery treatment.