With th dvlopmnt of th modrn socity .mor and mor popl hav difficulty in slping.somon may tak som slping pills.But almost it dosnt work. A famous doctor vr said that slping problm would b an important thing.As th doctor said.If you cant slp wll,youll not concntrat on vrything.Also you will lost th intrst in vrything.It is slping pills that could hlp you with slping.But it could caus many othr changs in your body. On avrag.60 pr cnt popl has th problm.To solv th problm in a halthy way is usfull such as tak xrcis、hav good dals and so on.If you follow this advic,you will hav a good body.Bliv yourslf you can do it.
