better get yourself tested to rule out any major illness. consult a orthopedic for proper diagnosis. till then you can use some local counter irritant cream or oil to relieve pain. you can do some yoga asana that helps to give flexibility to your lower spine salbhasana sukhasana adho mukha svanasana etc.
i have a weak and sensitive low back. even if anyone hits me slowly on my low back it pains a lot. what should it do? . i feel as if my lowback is very fragile. i'm 1 years old. when i do exercises which include back stretching i feel a little pain and i'm afraid if my condition gets worse. even exercising is leading to white vaginal discharge and making me weak. so what should i do to make my lowback strong? also i would like to know the reason for such weakness and if it harmful in future