Squatting for a long time foot numbness may be muscle ligament blood supply is insufficient, may also be nerve compression and arterial thrombosis caused by the need to find the cause of treatment. 1. Insufficient blood supply to the muscles and ligaments: squatting for a long time feet numbness is mainly due to the patient’s prolonged inactivity, squatting after the local blood circulation is not good, muscles, ligaments and other soft tissues blood supply is insufficient to cause numbness of the feet. The symptoms of numbness of the feet. Can be used to change posture, massage, hot compresses and other ways to relieve treatment. 2. Nerve compression: squatting for a long time will compress the common peroneal nerve, sciatic nerve, there will be transient sensory nerve damage, resulting in numbness of the affected innervated area. You can gently massage the lower limbs and slowly move the lower limbs to promote full recovery. 3. Arterial and venous thrombosis: If there is arterial or venous thrombosis, squatting for a long time will cause hypoxic changes in the innervated nerves of the foot due to the lack of blood supply for a longer period of time, you should go to a regular hospital to do a venous ultrasound of the lower limbs or electromyography, etc., in order to help screen and identify. Patients should avoid prolonged squatting to avoid other complications caused by the lack of blood supply.