Lying down with a hanging waist is generally normal. Because the human waist has a normal physiological curvature, so when lying down may appear waist hanging symptoms, this situation is generally normal, on the daily life generally does not have a greater impact. If you usually do not do a good job of lumbar care, may lead to lumbar muscle fatigue, if you want to reduce fatigue, you can choose to use the latex cushion support, to relieve the symptoms of lumbar hollowing, usually can also be appropriate for the lumbar hot packs, massage, relaxation of the lumbar muscles, to improve the discomfort. If the usual frequent occurrence of lumbar pain and discomfort, activity restrictions and other symptoms, need to consult a doctor in a timely manner to determine whether there is a lumbar disc herniation, lumbar muscle strain and other diseases, to avoid the impact on the later life.