There is no clear period of course.
For a satisfied result, we should long-term adherence to lay on our bionic magnetic mattress above 8 hours everyday.
Some patients stop to use it when they feel better.
That's a fault. Our bionic magnetic mattress has no side effects.
The patient would be perfectly recovered after use our product.
Sticking to use it conducive to the health effects.
The long-term use has a hundred merits and not a single demerit.