The aches and pains on both sides of the waist in the morning are usually due to the obvious cold in the waist at night, as well as overexertion and strain, such as wearing less clothes at night when sleeping, quilts and other covers are not enough to cause the waist in a cold state, which will affect the local blood circulation for a long time, resulting in a drop in venous return, and the metabolites produced can not be metabolized and absorbed, which will stimulate the peripheral nerves. The lactic acid inside will stimulate the peripheral nerve and cause acidity, and the inflammatory metabolites will stimulate the peripheral nerve and cause pain. In the night sleep because the bed board is too hard or too cold, may lead to the waist to maintain a more fatigued state, it is best to take latex pad, because latex pad has a very good shaping effect, and to put the lower thigh pad soft pillow to keep the knee and hip flexion, the muscle tissue of the waist will become relaxed.