2. Stop using during menstruation. Take it the next day after menstruation is clean.

3. For stubborn type, please consult the owner before taking it.

4. Girls should not take it during menstruation, and it is best not to eat spicy food. Boys regardless of time. Just eat them thin every day. There are no taboos, and there are so many things to pay attention to.

5. If you take cold medicine, please stop taking it. Drinking more water is the same. Don't take cold medicine when boys are taking it. Other times don't matter.