The reason why leg pain occurs after squatting for a long time is because the patient has been in the same position for a long time, this symptom is relatively easy to relieve, the patient just needs to stand up, this leg pain symptom will be relieved. Elderly patients because the bone joints began to degenerate, meniscus began to wear, after squatting for a long time will also cause knee pain, this condition if there are no other accompanying symptoms can not go to treatment, the patient just stand up leg pain symptoms will be relieved. It is important to note that after a long period of squatting, a large amount of blood will be concentrated in the upper body and blood circulation in the lower extremities will decrease. When suddenly standing up, postural change hypotension will occur and vertigo will occur more easily, which requires attention.