But if it really works, you will. I have experienced it myself, and the effect is very good, which is better than ordinary plaster. I used two courses of treatment and the effect was very good. Of course, it is important to pay attention to sleeping on a hard bed.
Keep your waist warm and don't catch cold. Don't bend over to exert your strength at ordinary times. Don't bend over when lifting heavy objects. You should get down on your knees to pick up the heavy objects, then get up slowly and try not to bend over. Don't be too tired.