Can not sleep in shapewear at night, if you sleep in shapewear at night, it will cause peripheral circulation and blood supply disorders, wearing tight clothes and shapewear at night when you sleep is extremely unfavorable to the capillary return of blood, which will seriously lead to insufficient return of blood. Wearing shapewear for a long time when sleeping at night will cause the blood supply of the heart to be reduced, which in turn will cause the cerebral blood supply to be insufficient. In addition, it will also have a certain impact on lung function, because shapewear will cause some compression of the chest cavity, will affect the lung volume, so it will make the ventilation and ventilation function is reduced, will cause the ventilation and ventilation in the alveoli is insufficient, there will be chronic obstructive pulmonary disease and so on, and the most serious will make the respiratory function is seriously weakened.