I woke up to the toilet last night, and suddenly felt pain in my lower back when I got out of bed, w

If you are a primary and secondary school student, it should belong to the cramps during development, and cramps in the middle of the night prove that you are growing up. It may be that your sleeping position is not good, and your waist is suspended in the air, and you can pad soft objects such as pillows, not too high

Worst case scenario ... Eldest brother... You have mild kidney deficiency... Pay attention to nutrition and meal matching, and arrange work and rest time reasonably

Wash your feet with hot water at night Comb your hair (back of your head) more often before going to bed Adjust your sleeping position I wish you better and healthier

It may be kidney stones or ureteral stones, if they are discharged, it will be fine, if not, I will give you an idea, when your whole body is relaxed, hit the sore place in your back with your fist and see what the reaction is!

Possessed by demons.

Solution: Put a basin of water at the foot of the bed before going to bed, wrap the ankle around the red line, go deep into the water, and get up the next day and pour it out.

You didn't have a good posture when you went to bed that night, and your waist twisted a little again!